Don't need to free(line) at every iteration, getline(3) allows to
re-use the storage safely (since it tracks linesize too.)  It
simplifies a bit the code.

ok?

diff /home/op/w/got
commit - 47cb6f8b62ed4ad39838a5d4702f593b23d3e7f2
path + /home/op/w/got
blob - 444d5de08500b51329793ef39b77c389e8f53995
file + got/got.c
--- got/got.c
+++ got/got.c
@@ -11766,11 +11766,8 @@ histedit_parse_list(struct got_histedit_list *histedit
 		p = line;
 		while (isspace((unsigned char)p[0]))
 			p++;
-		if (p[0] == '#' || p[0] == '\0') {
-			free(line);
-			line = NULL;
+		if (p[0] == '#' || p[0] == '\0')
 			continue;
-		}
 		cmd = NULL;
 		for (i = 0; i < nitems(got_histedit_cmds); i++) {
 			cmd = &got_histedit_cmds[i];
@@ -11807,8 +11804,6 @@ histedit_parse_list(struct got_histedit_list *histedit
 					break;
 				}
 			}
-			free(line);
-			line = NULL;
 			lastcmd = cmd->code;
 			continue;
 		} else {
@@ -11833,8 +11828,6 @@ histedit_parse_list(struct got_histedit_list *histedit
 		hle->commit_id = commit_id;
 		hle->logmsg = NULL;
 		commit_id = NULL;
-		free(line);
-		line = NULL;
 		TAILQ_INSERT_TAIL(histedit_cmds, hle, entry);
 		lastcmd = cmd->code;
 	}