"GOT", but the "O" is a cute, smiling pufferfish. Index | Thread | Search

From:
Mark Jamsek <mark@jamsek.com>
Subject:
refactor got_pathlist_free() to optionally free path and data pointers
To:
Game of Trees <gameoftrees@openbsd.org>
Date:
Tue, 10 Jan 2023 01:28:23 +1100

Download raw body.

Thread
As briefly discussed with stsp, refactor got_pathlist_free() to
optionally free member pointers.

Although this touches a lot of code, the change is quite simple.
According to grep I haven't missed anything, but there's always
a non-zero chance I haven't got the translation right in every case!

This also enabled removing a few bespoke list deallocation routines:
  got_worktree_rebase_pathlist_free()
  free_dirlist()
  free_ignorelist()

There're two diffs below. The topmost initialises two fildes in
got-{fetch,send}-pack libexec helpers. This is necessary because the
refactor appears to have uncovered a sometimes unitialised error whenever
we jump to done before assigning these variables. The second diff is the
refactor, but you'll need to apply both to get a build.

Regress is still passing which is promising too :)

-----------------------------------------------
commit 18de6ad7fcc89bb0ada6fe5079f86d5b0d9dacc6 (main)
from: Mark Jamsek <mark@jamsek.dev>
date: Mon Jan  9 14:16:46 2023 UTC
 
 fix uninitialised fildes uncovered by refactor
 
 M  libexec/got-fetch-pack/got-fetch-pack.c  |  1+  1-
 M  libexec/got-send-pack/got-send-pack.c    |  1+  1-

2 files changed, 2 insertions(+), 2 deletions(-)

diff 0f1e91bd00171818d19a4732c1d29f7a72ff9d07 18de6ad7fcc89bb0ada6fe5079f86d5b0d9dacc6
commit - 0f1e91bd00171818d19a4732c1d29f7a72ff9d07
commit + 18de6ad7fcc89bb0ada6fe5079f86d5b0d9dacc6
blob - 19f521a5dbdaea78f1198ec2c278679c0db28dfb
blob + 089401a12806cab32526367726cbe8f7c19e4a07
--- libexec/got-fetch-pack/got-fetch-pack.c
+++ libexec/got-fetch-pack/got-fetch-pack.c
@@ -773,7 +773,7 @@ main(int argc, char **argv)
 main(int argc, char **argv)
 {
 	const struct got_error *err = NULL;
-	int fetchfd, packfd = -1;
+	int fetchfd = -1, packfd = -1;
 	uint8_t pack_sha1[SHA1_DIGEST_LENGTH];
 	struct imsgbuf ibuf;
 	struct imsg imsg;
blob - 10d9e4239a69135e45b60ad02da2564535e8d8db
blob + 933d88aad619c42417b3a24210a4d595ccb97163
--- libexec/got-send-pack/got-send-pack.c
+++ libexec/got-send-pack/got-send-pack.c
@@ -605,7 +605,7 @@ main(int argc, char **argv)
 main(int argc, char **argv)
 {
 	const struct got_error *err = NULL;
-	int sendfd;
+	int sendfd = -1;
 	struct imsgbuf ibuf;
 	struct imsg imsg;
 	struct got_pathlist_head refs;

-----------------------------------------------
commit 0f1e91bd00171818d19a4732c1d29f7a72ff9d07
from: Mark Jamsek <mark@jamsek.dev>
date: Mon Jan  9 14:11:18 2023 UTC
 
 refactor got_pathlist_free() to optionally free pointers
 
 M  got/got.c                                |  37+  92-
 M  gotadmin/gotadmin.c                      |   1+   1-
 M  include/got_path.h                       |   4+   1-
 M  include/got_worktree.h                   |   2+   5-
 M  lib/fetch.c                              |   4+  15-
 M  lib/fileindex.c                          |   2+  12-
 M  lib/path.c                               |   5+   1-
 M  lib/repository.c                         |   2+   5-
 M  lib/send.c                               |   2+   2-
 M  lib/worktree.c                           |   7+  36-
 M  libexec/got-fetch-pack/got-fetch-pack.c  |   3+  14-
 M  libexec/got-send-pack/got-send-pack.c    |   3+  16-
 M  regress/path/path_test.c                 |   2+   2-
 M  tog/tog.c                                |   2+   3-

14 files changed, 76 insertions(+), 205 deletions(-)

diff 0b3f028dffa4ecc7aa72dc9132d53e9d056cc36f 0f1e91bd00171818d19a4732c1d29f7a72ff9d07
commit - 0b3f028dffa4ecc7aa72dc9132d53e9d056cc36f
commit + 0f1e91bd00171818d19a4732c1d29f7a72ff9d07
blob - 9a89d5b62f1635fb4b385534abdd217ee4a06611
blob + d899043b8707dbe52a0732f74b0e23c300e66558
--- got/got.c
+++ got/got.c
@@ -1919,18 +1919,10 @@ done:
 		if (error == NULL)
 			error = close_err;
 	}
-	TAILQ_FOREACH(pe, &refs, entry) {
-		free((void *)pe->path);
-		free(pe->data);
-	}
-	got_pathlist_free(&refs);
-	TAILQ_FOREACH(pe, &symrefs, entry) {
-		free((void *)pe->path);
-		free(pe->data);
-	}
-	got_pathlist_free(&symrefs);
-	got_pathlist_free(&wanted_branches);
-	got_pathlist_free(&wanted_refs);
+	got_pathlist_free(&refs, PATHLIST_FREE_PATH | PATHLIST_FREE_DATA);
+	got_pathlist_free(&symrefs, PATHLIST_FREE_PATH | PATHLIST_FREE_DATA);
+	got_pathlist_free(&wanted_branches, PATHLIST_FREE_NONE);
+	got_pathlist_free(&wanted_refs, PATHLIST_FREE_NONE);
 	free(pack_hash);
 	free(proto);
 	free(host);
@@ -2735,18 +2727,10 @@ done:
 		if (error == NULL)
 			error = pack_err;
 	}
-	TAILQ_FOREACH(pe, &refs, entry) {
-		free((void *)pe->path);
-		free(pe->data);
-	}
-	got_pathlist_free(&refs);
-	TAILQ_FOREACH(pe, &symrefs, entry) {
-		free((void *)pe->path);
-		free(pe->data);
-	}
-	got_pathlist_free(&symrefs);
-	got_pathlist_free(&wanted_branches);
-	got_pathlist_free(&wanted_refs);
+	got_pathlist_free(&refs, PATHLIST_FREE_PATH | PATHLIST_FREE_DATA);
+	got_pathlist_free(&symrefs, PATHLIST_FREE_PATH | PATHLIST_FREE_DATA);
+	got_pathlist_free(&wanted_branches, PATHLIST_FREE_NONE);
+	got_pathlist_free(&wanted_refs, PATHLIST_FREE_NONE);
 	free(id_str);
 	free(cwd);
 	free(repo_path);
@@ -3180,7 +3164,7 @@ done:
 		got_ref_close(head_ref);
 	if (ref)
 		got_ref_close(ref);
-	got_pathlist_free(&paths);
+	got_pathlist_free(&paths, PATHLIST_FREE_NONE);
 	free(commit_id_str);
 	free(commit_id);
 	free(repo_path);
@@ -3613,9 +3597,7 @@ done:
 			error = pack_err;
 	}
 	free(worktree_path);
-	TAILQ_FOREACH(pe, &paths, entry)
-		free((char *)pe->path);
-	got_pathlist_free(&paths);
+	got_pathlist_free(&paths, PATHLIST_FREE_PATH);
 	free(commit_id);
 	free(commit_id_str);
 	return error;
@@ -4294,7 +4276,6 @@ print_commits(struct got_object_id *root_id, struct go
 	struct got_object_qid *qid;
 	struct got_commit_object *commit;
 	struct got_pathlist_head changed_paths;
-	struct got_pathlist_entry *pe;
 
 	STAILQ_INIT(&reversed_commits);
 	TAILQ_INIT(&changed_paths);
@@ -4356,11 +4337,8 @@ print_commits(struct got_object_id *root_id, struct go
 			}
 			if (have_match == 0) {
 				got_object_commit_close(commit);
-				TAILQ_FOREACH(pe, &changed_paths, entry) {
-					free((char *)pe->path);
-					free(pe->data);
-				}
-				got_pathlist_free(&changed_paths);
+				got_pathlist_free(&changed_paths,
+				    PATHLIST_FREE_PATH | PATHLIST_FREE_DATA);
 				continue;
 			}
 		}
@@ -4389,11 +4367,8 @@ print_commits(struct got_object_id *root_id, struct go
 		    (end_id && got_object_id_cmp(&id, end_id) == 0))
 			break;
 
-		TAILQ_FOREACH(pe, &changed_paths, entry) {
-			free((char *)pe->path);
-			free(pe->data);
-		}
-		got_pathlist_free(&changed_paths);
+		got_pathlist_free(&changed_paths,
+		    PATHLIST_FREE_PATH | PATHLIST_FREE_DATA);
 	}
 	if (reverse_display_order) {
 		STAILQ_FOREACH(qid, &reversed_commits, entry) {
@@ -4422,11 +4397,8 @@ print_commits(struct got_object_id *root_id, struct go
 			got_object_commit_close(commit);
 			if (err)
 				break;
-			TAILQ_FOREACH(pe, &changed_paths, entry) {
-				free((char *)pe->path);
-				free(pe->data);
-			}
-			got_pathlist_free(&changed_paths);
+			got_pathlist_free(&changed_paths,
+			    PATHLIST_FREE_PATH | PATHLIST_FREE_DATA);
 		}
 	}
 done:
@@ -4435,11 +4407,8 @@ done:
 		STAILQ_REMOVE_HEAD(&reversed_commits, entry);
 		got_object_qid_free(qid);
 	}
-	TAILQ_FOREACH(pe, &changed_paths, entry) {
-		free((char *)pe->path);
-		free(pe->data);
-	}
-	got_pathlist_free(&changed_paths);
+	got_pathlist_free(&changed_paths,
+	    PATHLIST_FREE_PATH | PATHLIST_FREE_DATA);
 	if (search_pattern)
 		regfree(&regex);
 	got_commit_graph_close(graph);
@@ -4997,7 +4966,6 @@ cmd_diff(int argc, char *argv[])
 	const char *errstr;
 	struct got_reflist_head refs;
 	struct got_pathlist_head paths;
-	struct got_pathlist_entry *pe;
 	FILE *f1 = NULL, *f2 = NULL;
 	int fd1 = -1, fd2 = -1;
 	int *pack_fds = NULL;
@@ -5365,9 +5333,7 @@ done:
 		if (error == NULL)
 			error = pack_err;
 	}
-	TAILQ_FOREACH(pe, &paths, entry)
-		free((char *)pe->path);
-	got_pathlist_free(&paths);
+	got_pathlist_free(&paths, PATHLIST_FREE_PATH);
 	got_ref_list_free(&refs);
 	if (f1 && fclose(f1) == EOF && error == NULL)
 		error = got_error_from_errno("fclose");
@@ -6137,7 +6103,6 @@ cmd_status(int argc, char *argv[])
 	struct got_status_arg st;
 	char *cwd = NULL;
 	struct got_pathlist_head paths;
-	struct got_pathlist_entry *pe;
 	int ch, i, no_ignores = 0;
 	int *pack_fds = NULL;
 
@@ -6234,9 +6199,7 @@ done:
 			error = pack_err;
 	}
 
-	TAILQ_FOREACH(pe, &paths, entry)
-		free((char *)pe->path);
-	got_pathlist_free(&paths);
+	got_pathlist_free(&paths, PATHLIST_FREE_PATH);
 	free(cwd);
 	return error;
 }
@@ -6770,7 +6733,6 @@ cmd_branch(int argc, char *argv[])
 	const char *delref = NULL, *commit_id_arg = NULL;
 	struct got_reference *ref = NULL;
 	struct got_pathlist_head paths;
-	struct got_pathlist_entry *pe;
 	struct got_object_id *commit_id = NULL;
 	char *commit_id_str = NULL;
 	int *pack_fds = NULL;
@@ -6969,9 +6931,7 @@ done:
 	free(repo_path);
 	free(commit_id);
 	free(commit_id_str);
-	TAILQ_FOREACH(pe, &paths, entry)
-		free((char *)pe->path);
-	got_pathlist_free(&paths);
+	got_pathlist_free(&paths, PATHLIST_FREE_PATH);
 	return error;
 }
 
@@ -7764,9 +7724,7 @@ done:
 		if (error == NULL)
 			error = pack_err;
 	}
-	TAILQ_FOREACH(pe, &paths, entry)
-		free((char *)pe->path);
-	got_pathlist_free(&paths);
+	got_pathlist_free(&paths, PATHLIST_FREE_PATH);
 	free(cwd);
 	return error;
 }
@@ -7931,9 +7889,7 @@ done:
 		if (error == NULL)
 			error = pack_err;
 	}
-	TAILQ_FOREACH(pe, &paths, entry)
-		free((char *)pe->path);
-	got_pathlist_free(&paths);
+	got_pathlist_free(&paths, PATHLIST_FREE_PATH);
 	free(cwd);
 	return error;
 }
@@ -9338,14 +9294,12 @@ done:
 	}
 	if (ref)
 		got_ref_close(ref);
-	got_pathlist_free(&branches);
-	got_pathlist_free(&tags);
+	got_pathlist_free(&branches, PATHLIST_FREE_NONE);
+	got_pathlist_free(&tags, PATHLIST_FREE_NONE);
 	got_ref_list_free(&all_branches);
 	got_ref_list_free(&all_tags);
-	got_pathlist_free(&delete_args);
-	TAILQ_FOREACH(pe, &delete_branches, entry)
-		free((char *)pe->path);
-	got_pathlist_free(&delete_branches);
+	got_pathlist_free(&delete_args, PATHLIST_FREE_NONE);
+	got_pathlist_free(&delete_branches, PATHLIST_FREE_PATH);
 	free(cwd);
 	free(repo_path);
 	free(proto);
@@ -10408,7 +10362,7 @@ cmd_rebase(int argc, char *argv[])
 			error = got_worktree_checkout_files(worktree,
 			    &paths, repo, update_progress, &upa,
 			    check_cancelled, NULL);
-			got_pathlist_free(&paths);
+			got_pathlist_free(&paths, PATHLIST_FREE_NONE);
 			if (error)
 				goto done;
 			if (upa.did_something) {
@@ -10506,13 +10460,13 @@ cmd_rebase(int argc, char *argv[])
 				if (error)
 					goto done;
 			}
-			got_worktree_rebase_pathlist_free(&merged_paths);
+			got_pathlist_free(&merged_paths, PATHLIST_FREE_PATH);
 			break;
 		}
 
 		error = rebase_commit(&merged_paths, worktree, fileindex,
 		    tmp_branch, committer, commit_id, repo);
-		got_worktree_rebase_pathlist_free(&merged_paths);
+		got_pathlist_free(&merged_paths, PATHLIST_FREE_PATH);
 		if (error)
 			goto done;
 	}
@@ -11829,7 +11783,7 @@ cmd_histedit(int argc, char *argv[])
 				error = got_worktree_status(worktree, &paths,
 				    repo, 0, check_local_changes, &have_changes,
 				    check_cancelled, NULL);
-				got_pathlist_free(&paths);
+				got_pathlist_free(&paths, PATHLIST_FREE_NONE);
 				if (error) {
 					if (error->code != GOT_ERR_CANCELLED)
 						goto done;
@@ -11889,7 +11843,7 @@ cmd_histedit(int argc, char *argv[])
 				if (error)
 					goto done;
 			}
-			got_worktree_rebase_pathlist_free(&merged_paths);
+			got_pathlist_free(&merged_paths, PATHLIST_FREE_PATH);
 			break;
 		}
 
@@ -11901,7 +11855,7 @@ cmd_histedit(int argc, char *argv[])
 			printf("Stopping histedit for amending commit %s\n",
 			    id_str);
 			free(id_str);
-			got_worktree_rebase_pathlist_free(&merged_paths);
+			got_pathlist_free(&merged_paths, PATHLIST_FREE_PATH);
 			error = got_worktree_histedit_postpone(worktree,
 			    fileindex);
 			goto done;
@@ -11916,7 +11870,7 @@ cmd_histedit(int argc, char *argv[])
 
 		error = histedit_commit(&merged_paths, worktree, fileindex,
 		    tmp_branch, hle, committer, repo);
-		got_worktree_rebase_pathlist_free(&merged_paths);
+		got_pathlist_free(&merged_paths, PATHLIST_FREE_PATH);
 		if (error)
 			goto done;
 	}
@@ -12462,7 +12416,6 @@ cmd_stage(int argc, char *argv[])
 	struct got_worktree *worktree = NULL;
 	char *cwd = NULL;
 	struct got_pathlist_head paths;
-	struct got_pathlist_entry *pe;
 	int ch, list_stage = 0, pflag = 0, allow_bad_symlinks = 0;
 	FILE *patch_script_file = NULL;
 	const char *patch_script_path = NULL;
@@ -12575,9 +12528,7 @@ done:
 		if (error == NULL)
 			error = pack_err;
 	}
-	TAILQ_FOREACH(pe, &paths, entry)
-		free((char *)pe->path);
-	got_pathlist_free(&paths);
+	got_pathlist_free(&paths, PATHLIST_FREE_PATH);
 	free(cwd);
 	return error;
 }
@@ -12599,7 +12550,6 @@ cmd_unstage(int argc, char *argv[])
 	struct got_worktree *worktree = NULL;
 	char *cwd = NULL;
 	struct got_pathlist_head paths;
-	struct got_pathlist_entry *pe;
 	int ch, pflag = 0;
 	struct got_update_progress_arg upa;
 	FILE *patch_script_file = NULL;
@@ -12698,9 +12648,7 @@ done:
 		if (error == NULL)
 			error = pack_err;
 	}
-	TAILQ_FOREACH(pe, &paths, entry)
-		free((char *)pe->path);
-	got_pathlist_free(&paths);
+	got_pathlist_free(&paths, PATHLIST_FREE_PATH);
 	free(cwd);
 	return error;
 }
@@ -13141,7 +13089,6 @@ cmd_info(int argc, char *argv[])
 	struct got_worktree *worktree = NULL;
 	char *cwd = NULL, *id_str = NULL;
 	struct got_pathlist_head paths;
-	struct got_pathlist_entry *pe;
 	char *uuidstr = NULL;
 	int ch, show_files = 0;
 
@@ -13240,9 +13187,7 @@ done:
 done:
 	if (worktree)
 		got_worktree_close(worktree);
-	TAILQ_FOREACH(pe, &paths, entry)
-		free((char *)pe->path);
-	got_pathlist_free(&paths);
+	got_pathlist_free(&paths, PATHLIST_FREE_PATH);
 	free(cwd);
 	free(id_str);
 	free(uuidstr);
blob - aca013eba6083c114897f57932c5b1565d61bf14
blob + c9061dff53f312bd6e6aedd2a8de8f42e4733365
--- gotadmin/gotadmin.c
+++ gotadmin/gotadmin.c
@@ -827,7 +827,7 @@ done:
 		if (error == NULL)
 			error = pack_err;
 	}
-	got_pathlist_free(&exclude_args);
+	got_pathlist_free(&exclude_args, PATHLIST_FREE_NONE);
 	got_ref_list_free(&exclude_refs);
 	got_ref_list_free(&include_refs);
 	free(id_str);
blob - 7cb114b362ef4f4a6d3f385fb37066d5a97691bd
blob + 9eb5ed8033a8621005debb45847be7cb1fb7598a
--- include/got_path.h
+++ include/got_path.h
@@ -93,7 +93,10 @@ void got_pathlist_free(struct got_pathlist_head *);
     const char *, void *);
 
 /* Free resources allocated for a path list. */
-void got_pathlist_free(struct got_pathlist_head *);
+#define PATHLIST_FREE_NONE	0
+#define PATHLIST_FREE_PATH	1 << 1
+#define PATHLIST_FREE_DATA	1 << 2
+void got_pathlist_free(struct got_pathlist_head *, int);
 
 /* Attempt to create a directory at a given path. */
 const struct got_error *got_path_mkdir(const char *);
blob - 3d11d1ed4657d8fa1f4809c2b04fe5b891fea563
blob + 03251e8453d5d2cda24c3e28f325f838e912dec0
--- include/got_worktree.h
+++ include/got_worktree.h
@@ -287,7 +287,7 @@ const struct got_error *got_worktree_rebase_in_progres
  * progress callback. Also populate a list of affected paths which should
  * be passed to got_worktree_rebase_commit() after a conflict-free merge.
  * This list must be initialized with TAILQ_INIT() and disposed of with
- * got_worktree_rebase_pathlist_free().
+ * got_pathlist_free(list, PATHLIST_FREE_PATH).
  */
 const struct got_error *got_worktree_rebase_merge_files(
     struct got_pathlist_head *, struct got_worktree *, struct got_fileindex *,
@@ -305,9 +305,6 @@ const struct got_error *got_worktree_rebase_commit(str
     struct got_reference *, const char *, struct got_commit_object *,
     struct got_object_id *, struct got_repository *);
 
-/* Free a list of merged paths from got_worktree_merge_files. */
-void got_worktree_rebase_pathlist_free(struct got_pathlist_head *);
-
 /* Postpone the rebase operation. Should be called after a merge conflict. */
 const struct got_error *got_worktree_rebase_postpone(struct got_worktree *,
     struct got_fileindex *);
@@ -362,7 +359,7 @@ const struct got_error *got_worktree_histedit_in_progr
  * progress callback. Also populate a list of affected paths which should
  * be passed to got_worktree_histedit_commit() after a conflict-free merge.
  * This list must be initialized with TAILQ_INIT() and disposed of with
- * got_worktree_rebase_pathlist_free().
+ * got_pathlist_free(list, PATHLIST_FREE_PATH).
  */
 const struct got_error *got_worktree_histedit_merge_files(
     struct got_pathlist_head *, struct got_worktree *, struct got_fileindex *,
blob - 0dd641076040553ff06ef8320ae4686dabdd6786
blob + 0323b29cb34ded43aacdc4c2d63c1767892963d6
--- lib/fetch.c
+++ lib/fetch.c
@@ -540,25 +540,14 @@ done:
 	free(packpath);
 	free(progress);
 
-	TAILQ_FOREACH(pe, &have_refs, entry) {
-		free((char *)pe->path);
-		free(pe->data);
-	}
-	got_pathlist_free(&have_refs);
+	got_pathlist_free(&have_refs, PATHLIST_FREE_PATH | PATHLIST_FREE_DATA);
 	got_ref_list_free(&my_refs);
 	if (err) {
 		free(*pack_hash);
 		*pack_hash = NULL;
-		TAILQ_FOREACH(pe, refs, entry) {
-			free((void *)pe->path);
-			free(pe->data);
-		}
-		got_pathlist_free(refs);
-		TAILQ_FOREACH(pe, symrefs, entry) {
-			free((void *)pe->path);
-			free(pe->data);
-		}
-		got_pathlist_free(symrefs);
+		got_pathlist_free(refs, PATHLIST_FREE_PATH | PATHLIST_FREE_DATA);
+		got_pathlist_free(symrefs,
+		    PATHLIST_FREE_PATH | PATHLIST_FREE_DATA);
 	}
 	return err;
 }
blob - fca0ead4f2705e742e6d52e30f094a01b9369853
blob + 3755c697368b71e6869edf43d0e8f814edca1646
--- lib/fileindex.c
+++ lib/fileindex.c
@@ -980,16 +980,6 @@ static void
 	return err;
 }
 
-static void
-free_dirlist(struct got_pathlist_head *dirlist)
-{
-	struct got_pathlist_entry *dle;
-
-	TAILQ_FOREACH(dle, dirlist, entry)
-		free(dle->data);
-	got_pathlist_free(dirlist);
-}
-
 static int
 have_tracked_file_in_dir(struct got_fileindex *fileindex, const char *path)
 {
@@ -1078,7 +1068,7 @@ walk_dir(struct got_pathlist_entry **next, struct got_
 			err = got_error_from_errno2("closedir", subdirpath);
 		free(subpath);
 		free(subdirpath);
-		free_dirlist(&subdirlist);
+		got_pathlist_free(&subdirlist, PATHLIST_FREE_DATA);
 		if (err)
 			return err;
 	}
@@ -1237,7 +1227,7 @@ got_fileindex_diff_dir(struct got_fileindex *fileindex
 
 	if (closedir(dir) == -1 && err == NULL)
 		err = got_error_from_errno2("closedir", path);
-	free_dirlist(&dirlist);
+	got_pathlist_free(&dirlist, PATHLIST_FREE_DATA);
 	return err;
 }
 
blob - 7e7eb38cbafe546d0c4a2210a07ac681d66462f3
blob + 254d4d6ac0903e2931cb5eef3b3f51969324f20c
--- lib/path.c
+++ lib/path.c
@@ -272,11 +272,15 @@ got_pathlist_free(struct got_pathlist_head *pathlist)
 }
 
 void
-got_pathlist_free(struct got_pathlist_head *pathlist)
+got_pathlist_free(struct got_pathlist_head *pathlist, int freemask)
 {
 	struct got_pathlist_entry *pe;
 
 	while ((pe = TAILQ_FIRST(pathlist)) != NULL) {
+		if (freemask & PATHLIST_FREE_PATH)
+			free((char *)pe->path);
+		if (freemask & PATHLIST_FREE_DATA)
+			free(pe->data);
 		TAILQ_REMOVE(pathlist, pe, entry);
 		free(pe);
 	}
blob - 7500a424c3c703e986507e47bad61b771851f850
blob + e54cc3da8f00840b321f8accf3aa5674b0316bd1
--- lib/repository.c
+++ lib/repository.c
@@ -790,7 +790,6 @@ got_repo_close(struct got_repository *repo)
 {
 	const struct got_error *err = NULL, *child_err;
 	struct got_packidx_bloom_filter *bf;
-	struct got_pathlist_entry *pe;
 	size_t i;
 
 	for (i = 0; i < repo->pack_cache_size; i++) {
@@ -852,9 +851,7 @@ got_repo_close(struct got_repository *repo)
 		free(repo->extensions[i]);
 	free(repo->extensions);
 
-	TAILQ_FOREACH(pe, &repo->packidx_paths, entry)
-		free((void *)pe->path);
-	got_pathlist_free(&repo->packidx_paths);
+	got_pathlist_free(&repo->packidx_paths, PATHLIST_FREE_PATH);
 	free(repo);
 
 	return err;
@@ -2175,7 +2172,7 @@ done:
 done:
 	if (dir)
 		closedir(dir);
-	got_pathlist_free(&paths);
+	got_pathlist_free(&paths, PATHLIST_FREE_NONE);
 	return err;
 }
 
blob - ade0d5069d9f6bac709c4e0f2ea1dac629315b46
blob + a6d3de33681964a7690e4c303d9a84225bbc2845
--- lib/send.c
+++ lib/send.c
@@ -730,8 +730,8 @@ done:
 		err = got_error_from_errno("close");
 
 	got_ref_list_free(&refs);
-	got_pathlist_free(&have_refs);
-	got_pathlist_free(&their_refs);
+	got_pathlist_free(&have_refs, PATHLIST_FREE_NONE);
+	got_pathlist_free(&their_refs, PATHLIST_FREE_NONE);
 	for (i = 0; i < nours; i++)
 		free(our_ids[i]);
 	free(our_ids);
blob - b40f67cf87889e4cd271c0870db2a357160443ad
blob + cb0a0ce6a8cc335393e2e827663b61d0f7206e38
--- lib/worktree.c
+++ lib/worktree.c
@@ -3411,26 +3411,16 @@ free_ignorelist(struct got_pathlist_head *ignorelist)
 }
 
 static void
-free_ignorelist(struct got_pathlist_head *ignorelist)
-{
-	struct got_pathlist_entry *pe;
-
-	TAILQ_FOREACH(pe, ignorelist, entry)
-		free((char *)pe->path);
-	got_pathlist_free(ignorelist);
-}
-
-static void
 free_ignores(struct got_pathlist_head *ignores)
 {
 	struct got_pathlist_entry *pe;
 
 	TAILQ_FOREACH(pe, ignores, entry) {
 		struct got_pathlist_head *ignorelist = pe->data;
-		free_ignorelist(ignorelist);
-		free((char *)pe->path);
+
+		got_pathlist_free(ignorelist, PATHLIST_FREE_PATH);
 	}
-	got_pathlist_free(ignores);
+	got_pathlist_free(ignores, PATHLIST_FREE_PATH);
 }
 
 static const struct got_error *
@@ -3484,7 +3474,7 @@ done:
 	free(line);
 	if (err || pe == NULL) {
 		free(dirpath);
-		free_ignorelist(ignorelist);
+		got_pathlist_free(ignorelist, PATHLIST_FREE_PATH);
 	}
 	return err;
 }
@@ -5782,7 +5772,7 @@ done:
 	/* Write new list of entries; deleted entries have been dropped. */
 	err = got_object_tree_create(new_tree_id, &paths, *nentries, repo);
 done:
-	got_pathlist_free(&paths);
+	got_pathlist_free(&paths, PATHLIST_FREE_NONE);
 	return err;
 }
 
@@ -6240,11 +6230,7 @@ done:
 	unlockerr = lock_worktree(worktree, LOCK_SH);
 	if (unlockerr && err == NULL)
 		err = unlockerr;
-	TAILQ_FOREACH(pe, &commitable_paths, entry) {
-		struct got_commitable *ct = pe->data;
-		free_commitable(ct);
-	}
-	got_pathlist_free(&commitable_paths);
+	got_pathlist_free(&commitable_paths, PATHLIST_FREE_DATA);
 	if (diff_path && unlink(diff_path) == -1 && err == NULL)
 		err = got_error_from_errno2("unlink", diff_path);
 	free(diff_path);
@@ -6593,17 +6579,6 @@ void
 	return err;
 }
 
-void
-got_worktree_rebase_pathlist_free(struct got_pathlist_head *merged_paths)
-{
-	struct got_pathlist_entry *pe;
-
-	TAILQ_FOREACH(pe, merged_paths, entry)
-		free((char *)pe->path);
-
-	got_pathlist_free(merged_paths);
-}
-
 static const struct got_error *
 store_commit_id(const char *commit_ref_name, struct got_object_id *commit_id,
     int is_rebase, struct got_repository *repo)
@@ -7955,11 +7930,7 @@ done:
 	if (sync_err && err == NULL)
 		err = sync_err;
 done:
-	TAILQ_FOREACH(pe, &commitable_paths, entry) {
-		struct got_commitable *ct = pe->data;
-		free_commitable(ct);
-	}
-	got_pathlist_free(&commitable_paths);
+	got_pathlist_free(&commitable_paths, PATHLIST_FREE_DATA);
 	free(fileindex_path);
 	return err;
 }
blob - 07e2042c17a6d66588622b9d6a7fb1e9c158cfbd
blob + 19f521a5dbdaea78f1198ec2c278679c0db28dfb
--- libexec/got-fetch-pack/got-fetch-pack.c
+++ libexec/got-fetch-pack/got-fetch-pack.c
@@ -759,11 +759,7 @@ done:
 		    "pack file checksum mismatch");
 	}
 done:
-	TAILQ_FOREACH(pe, &symrefs, entry) {
-		free((void *)pe->path);
-		free(pe->data);
-	}
-	got_pathlist_free(&symrefs);
+	got_pathlist_free(&symrefs, PATHLIST_FREE_PATH | PATHLIST_FREE_DATA);
 	free(have);
 	free(want);
 	free(id_str);
@@ -784,7 +780,6 @@ main(int argc, char **argv)
 	struct got_pathlist_head have_refs;
 	struct got_pathlist_head wanted_branches;
 	struct got_pathlist_head wanted_refs;
-	struct got_pathlist_entry *pe;
 	struct got_imsg_fetch_request fetch_req;
 	struct got_imsg_fetch_have_ref href;
 	struct got_imsg_fetch_wanted_branch wbranch;
@@ -990,14 +985,8 @@ done:
 	    fetch_req.fetch_all_branches, &wanted_branches,
 	    &wanted_refs, fetch_req.list_refs_only, &ibuf);
 done:
-	TAILQ_FOREACH(pe, &have_refs, entry) {
-		free((char *)pe->path);
-		free(pe->data);
-	}
-	got_pathlist_free(&have_refs);
-	TAILQ_FOREACH(pe, &wanted_branches, entry)
-		free((char *)pe->path);
-	got_pathlist_free(&wanted_branches);
+	got_pathlist_free(&have_refs, PATHLIST_FREE_PATH | PATHLIST_FREE_DATA);
+	got_pathlist_free(&wanted_branches, PATHLIST_FREE_PATH);
 	if (fetchfd != -1 && close(fetchfd) == -1 && err == NULL)
 		err = got_error_from_errno("close");
 	if (packfd != -1 && close(packfd) == -1 && err == NULL)
blob - 1d25734c98460f62110adce7185d5a73c017c8ad
blob + 10d9e4239a69135e45b60ad02da2564535e8d8db
--- libexec/got-send-pack/got-send-pack.c
+++ libexec/got-send-pack/got-send-pack.c
@@ -593,11 +593,7 @@ done:
 
 	err = send_done(ibuf);
 done:
-	TAILQ_FOREACH(pe, &their_refs, entry) {
-		free((void *)pe->path);
-		free(pe->data);
-	}
-	got_pathlist_free(&their_refs);
+	got_pathlist_free(&their_refs, PATHLIST_FREE_PATH | PATHLIST_FREE_DATA);
 	free(id_str);
 	free(id);
 	free(refname);
@@ -614,7 +610,6 @@ main(int argc, char **argv)
 	struct imsg imsg;
 	struct got_pathlist_head refs;
 	struct got_pathlist_head delete_refs;
-	struct got_pathlist_entry *pe;
 	struct got_imsg_send_request send_req;
 	struct got_imsg_send_ref href;
 	size_t datalen, i;
@@ -725,16 +720,8 @@ done:
 
 	err = send_pack(sendfd, &refs, &delete_refs, &ibuf);
 done:
-	TAILQ_FOREACH(pe, &refs, entry) {
-		free((char *)pe->path);
-		free(pe->data);
-	}
-	got_pathlist_free(&refs);
-	TAILQ_FOREACH(pe, &delete_refs, entry) {
-		free((char *)pe->path);
-		free(pe->data);
-	}
-	got_pathlist_free(&delete_refs);
+	got_pathlist_free(&refs, PATHLIST_FREE_PATH | PATHLIST_FREE_DATA);
+	got_pathlist_free(&delete_refs, PATHLIST_FREE_PATH | PATHLIST_FREE_DATA);
 	if (sendfd != -1 && close(sendfd) == -1 && err == NULL)
 		err = got_error_from_errno("close");
 	if (err != NULL && err->code != GOT_ERR_CANCELLED)  {
blob - 1b4e2a08ae74cbaca233fe92241caa8848454f5d
blob + 36233087a391951d9524ae108ca6272c40c8e780
--- regress/path/path_test.c
+++ regress/path/path_test.c
@@ -165,7 +165,7 @@ path_list(void)
 		i++;
 	}
 
-	got_pathlist_free(&paths);
+	got_pathlist_free(&paths, PATHLIST_FREE_NONE);
 	return 1;
 }
 
@@ -202,7 +202,7 @@ path_list_reverse_input(void)
 		i++;
 	}
 
-	got_pathlist_free(&paths);
+	got_pathlist_free(&paths, PATHLIST_FREE_NONE);
 	return 1;
 }
 
blob - d3d296f8b7c8ece84d0d00349fe8949bb2ca9eeb
blob + 39f297d5af286252bd5b3fa351778e9191b7ca5f
--- tog/tog.c
+++ tog/tog.c
@@ -4711,8 +4711,6 @@ write_commit_info(struct got_diff_line **lines, size_t
 		    GOT_DIFF_LINE_CHANGES);
 		if (err)
 			goto done;
-		free((char *)pe->path);
-		free(pe->data);
 	}
 
 	fputc('\n', outfile);
@@ -4737,7 +4735,8 @@ done:
 	outoff++;
 	err = add_line_metadata(lines, nlines, outoff, GOT_DIFF_LINE_NONE);
 done:
-	got_pathlist_free(&changed_paths);
+	got_pathlist_free(&changed_paths,
+	    PATHLIST_FREE_PATH | PATHLIST_FREE_DATA);
 	free(id_str);
 	free(logmsg);
 	free(refs_str);

-- 
Mark Jamsek <fnc.bsdbox.org>
GPG: F2FF 13DE 6A06 C471 CA80  E6E2 2930 DC66 86EE CF68