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From:
Mark Jamsek <mark@jamsek.com>
Subject:
Re: tog: limit feature
To:
Omar Polo <op@omarpolo.com>
Cc:
Mikhail <mp39590@gmail.com>, gameoftrees@openbsd.org
Date:
Sun, 11 Sep 2022 21:40:43 +1000

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On 22-09-11 12:18PM, Omar Polo wrote:
> First of all, sorry for all this back and forward.  I love the feature
> introduced by the diff but I haven't had the time to properly review
> it before (was side-tracked by other things) and this thread has
> already dragged on too much.  Sorry for this, and thanks for
> continuing working on it!
> 
> There is however a couple of points that i'd like to address before
> this is committed.  Some comments inline and an updated diff attached
> below.
> 
> > +}
> > blob - 65405972315ce384c286567d1765d330d8d9a13f
> > blob + 7f5838ca56a87f272be0f2ddb8af1b6feb75c238
> > --- tog/tog.1
> > +++ tog/tog.1
> > @@ -226,6 +226,12 @@ This can then be used to open a new
> >  view for arbitrary branches and tags.
> >  .It Cm @
> >  Toggle between showing the author and the committer name.
> > +.It Cm &
> > +Prompt for a pattern to display a log view limited to the subset of
> > +commits matching the provided pattern, which is an extended regular
> > +expression matched against a commit's author name, committer name,
> > +log message, and commit ID SHA1 hash.
> > +Use empty string as a pattern to display all commits.
> 
> nitpick: what if we move this after the /-key description and just say
> that has the same behavior but hides the non-matching commits?  We
> could drop some copy-paste then.

Nice! I like this idea :)

> 
> I'm also not sure of the error handling in this function.  If one of
> these function fails we exit the loop, leaking the items processed so
> far.  I'm not fixing this in the diff below and can be sorted out
> later in-tree after this gets committed.

Agree with this too.

> The rest looks ok for me.  Here's a diff that addresses the mentioned
> points.

This is ok for me. Thanks, op!

> As a follow-up i think that upon C-l during & we should free also the
> original list of commits, not only the matched queue.
> 
> diff /home/op/w/got
> commit - d9787ed86ecec0bda7a570181d86c44ba80bd583
> path + /home/op/w/got
> blob - 4e49d36a9dfb5392b25c430b1fa90b30c898c3ed
> file + include/got_object.h
> --- include/got_object.h
> +++ include/got_object.h
> @@ -352,3 +352,6 @@ const struct got_error *got_object_commit_add_parent(s
>  const struct got_error *got_object_tag_create(struct got_object_id **,
>      const char *, struct got_object_id *, const char *,
>      time_t, const char *, const char *, struct got_repository *, int verbosity);
> +
> +const struct got_error *got_object_commit_dup(struct got_commit_object **,
> +    struct got_repository *, struct got_commit_object *);
> blob - 27d10eb82fe55e97ef790f60755120c3b6381917
> file + lib/object.c
> --- lib/object.c
> +++ lib/object.c
> @@ -2353,3 +2353,12 @@ done:
>  	free(path_packfile);
>  	return err;
>  }
> +
> +const struct got_error *
> +got_object_commit_dup(struct got_commit_object **ret,
> +    struct got_repository *repo, struct got_commit_object *commit)
> +{
> +	*ret = commit;
> +	commit->refcnt++;
> +	return NULL;
> +}
> blob - 65405972315ce384c286567d1765d330d8d9a13f
> file + tog/tog.1
> --- tog/tog.1
> +++ tog/tog.1
> @@ -189,6 +189,10 @@ against a commit's author name, committer name, log me
>  commit ID SHA1 hash.
>  Regular expression syntax is documented in
>  .Xr re_format 7 .
> +.It Cm &
> +Like
> +.Cm /
> +but hides the non-matching commits.
>  .It Cm n
>  Find the Nth next commit which matches the current search pattern (default: 1).
>  .br
> blob - 7dd9d7c85c373e47b6c6c9bd21a4109d8af43d19
> file + tog/tog.c
> --- tog/tog.c
> +++ tog/tog.c
> @@ -344,7 +344,7 @@ struct tog_log_thread_args {
>  	int commits_needed;
>  	int load_all;
>  	struct got_commit_graph *graph;
> -	struct commit_queue *commits;
> +	struct commit_queue *real_commits;
>  	const char *in_repo_path;
>  	struct got_object_id *start_id;
>  	struct got_repository *repo;
> @@ -356,13 +356,18 @@ struct tog_log_thread_args {
>  	int *searching;
>  	int *search_next_done;
>  	regex_t *regex;
> +	int *limiting;
> +	int limit_match;
> +	regex_t *limit_regex;
> +	struct commit_queue *limit_commits;
>  };
>  
>  struct tog_log_view_state {
> -	struct commit_queue commits;
> +	struct commit_queue *commits;
>  	struct commit_queue_entry *first_displayed_entry;
>  	struct commit_queue_entry *last_displayed_entry;
>  	struct commit_queue_entry *selected_entry;
> +	struct commit_queue real_commits;
>  	int selected;
>  	char *in_repo_path;
>  	char *head_ref_name;
> @@ -376,6 +381,9 @@ struct tog_log_view_state {
>  	struct commit_queue_entry *search_entry;
>  	struct tog_colors colors;
>  	int use_committer;
> +	int limit_view;
> +	regex_t limit_regex;
> +	struct commit_queue limit_commits;
>  };
>  
>  #define TOG_COLOR_DIFF_MINUS		1
> @@ -935,8 +943,8 @@ resize_log_view(struct tog_view *view, int increase)
>  	 * Request commits to account for the increased
>  	 * height so we have enough to populate the view.
>  	 */
> -	if (s->commits.ncommits < n) {
> -		view->nscrolled = n - s->commits.ncommits + increase + 1;
> +	if (s->commits->ncommits < n) {
> +		view->nscrolled = n - s->commits->ncommits + increase + 1;
>  		err = request_log_commits(view);
>  	}
>  
> @@ -2174,6 +2182,7 @@ queue_commits(struct tog_log_thread_args *a)
>  		struct got_object_id id;
>  		struct got_commit_object *commit;
>  		struct commit_queue_entry *entry;
> +		int limit_match = 0;
>  		int errcode;
>  
>  		err = got_commit_graph_iter_next(&id, a->graph, a->repo,
> @@ -2197,17 +2206,64 @@ queue_commits(struct tog_log_thread_args *a)
>  			break;
>  		}
>  
> -		entry->idx = a->commits->ncommits;
> -		TAILQ_INSERT_TAIL(&a->commits->head, entry, entry);
> -		a->commits->ncommits++;
> +		entry->idx = a->real_commits->ncommits;
> +		TAILQ_INSERT_TAIL(&a->real_commits->head, entry, entry);
> +		a->real_commits->ncommits++;
>  
> +		if (*a->limiting) {
> +			err = match_commit(&limit_match, &id, commit,
> +			    a->limit_regex);
> +			if (err)
> +				break;
> +
> +			if (limit_match) {
> +				struct commit_queue_entry *matched;
> +				struct got_object_id *newid;
> +
> +				matched = calloc(1, sizeof(*matched));
> +				if (matched == NULL)
> +					return got_error_from_errno("malloc");
> +
> +				newid = calloc(1, sizeof(*newid));
> +				if (newid == NULL) {
> +					free(matched);
> +					return got_error_from_errno("calloc");
> +				}
> +				matched->id = newid;
> +				memcpy(matched->id->sha1, entry->id->sha1,
> +				    SHA1_DIGEST_LENGTH);
> +
> +				err = got_object_commit_dup(&matched->commit,
> +				    a->repo, entry->commit);
> +				if (err)
> +					break;
> +
> +				matched->idx = a->limit_commits->ncommits;
> +				TAILQ_INSERT_TAIL(&a->limit_commits->head,
> +				    matched, entry);
> +				a->limit_commits->ncommits++;
> +			}
> +
> +			/*
> +			 * This is how we signal log_thread() that we
> +			 * have found a match, and that it should be
> +			 * counted as a new entry for the view.
> +			 */
> +			a->limit_match = limit_match;
> +		}
> +
>  		if (*a->searching == TOG_SEARCH_FORWARD &&
>  		    !*a->search_next_done) {
>  			int have_match;
>  			err = match_commit(&have_match, &id, commit, a->regex);
>  			if (err)
>  				break;
> -			if (have_match)
> +
> +			if (*a->limiting) {
> +				if (limit_match && have_match)
> +					*a->search_next_done =
> +					    TOG_SEARCH_HAVE_MORE;
> +			} else if (have_match)
>  				*a->search_next_done = TOG_SEARCH_HAVE_MORE;
>  		}
>  
> @@ -2278,7 +2334,7 @@ draw_commits(struct tog_view *view)
>  
>  	if (s->thread_args.commits_needed > 0 || s->thread_args.load_all) {
>  		if (asprintf(&ncommits_str, " [%d/%d] %s",
> -		    entry ? entry->idx + 1 : 0, s->commits.ncommits,
> +		    entry ? entry->idx + 1 : 0, s->commits->ncommits,
>  		    (view->searching && !view->search_next_done) ?
>  		    "searching..." : "loading...") == -1) {
>  			err = got_error_from_errno("asprintf");
> @@ -2286,6 +2342,7 @@ draw_commits(struct tog_view *view)
>  		}
>  	} else {
>  		const char *search_str = NULL;
> +		const char *limit_str = NULL;
>  
>  		if (view->searching) {
>  			if (view->search_next_done == TOG_SEARCH_NO_MORE)
> @@ -2296,10 +2353,13 @@ draw_commits(struct tog_view *view)
>  				search_str = "searching...";
>  		}
>  
> -		if (asprintf(&ncommits_str, " [%d/%d] %s",
> -		    entry ? entry->idx + 1 : 0, s->commits.ncommits,
> -		    search_str ? search_str :
> -		    (refs_str ? refs_str : "")) == -1) {
> +		if (s->limit_view && s->commits->ncommits == 0)
> +			limit_str = "no matches found";
> +
> +		if (asprintf(&ncommits_str, " [%d/%d] %s %s",
> +		    entry ? entry->idx + 1 : 0, s->commits->ncommits,
> +		    search_str ? search_str : (refs_str ? refs_str : ""),
> +		    limit_str ? limit_str : "") == -1) {
>  			err = got_error_from_errno("asprintf");
>  			goto done;
>  		}
> @@ -2424,7 +2484,7 @@ log_scroll_up(struct tog_log_view_state *s, int maxscr
>  	struct commit_queue_entry *entry;
>  	int nscrolled = 0;
>  
> -	entry = TAILQ_FIRST(&s->commits.head);
> +	entry = TAILQ_FIRST(&s->commits->head);
>  	if (s->first_displayed_entry == entry)
>  		return;
>  
> @@ -2509,13 +2569,13 @@ log_scroll_down(struct tog_view *view, int maxscroll)
>  		return NULL;
>  
>  	ncommits_needed = s->last_displayed_entry->idx + 1 + maxscroll;
> -	if (s->commits.ncommits < ncommits_needed &&
> +	if (s->commits->ncommits < ncommits_needed &&
>  	    !s->thread_args.log_complete) {
>  		/*
>  		 * Ask the log thread for required amount of commits.
>  		 */
>  		s->thread_args.commits_needed +=
> -		    ncommits_needed - s->commits.ncommits;
> +		    ncommits_needed - s->commits->ncommits;
>  		err = trigger_log_thread(view, 1);
>  		if (err)
>  			return err;
> @@ -2755,8 +2815,13 @@ log_thread(void *arg)
>  				goto done;
>  			err = NULL;
>  			done = 1;
> -		} else if (a->commits_needed > 0 && !a->load_all)
> -			a->commits_needed--;
> +		} else if (a->commits_needed > 0 && !a->load_all) {
> +			if (*a->limiting) {
> +				if (a->limit_match)
> +					a->commits_needed--;
> +			} else
> +				a->commits_needed--;
> +		}
>  
>  		errcode = pthread_mutex_lock(&tog_mutex);
>  		if (errcode) {
> @@ -2765,10 +2830,14 @@ log_thread(void *arg)
>  			goto done;
>  		} else if (*a->quit)
>  			done = 1;
> -		else if (*a->first_displayed_entry == NULL) {
> +		else if (*a->limiting && *a->first_displayed_entry == NULL) {
>  			*a->first_displayed_entry =
> -			    TAILQ_FIRST(&a->commits->head);
> +			    TAILQ_FIRST(&a->limit_commits->head);
>  			*a->selected_entry = *a->first_displayed_entry;
> +		} else if (*a->first_displayed_entry == NULL) {
> +			*a->first_displayed_entry =
> +			    TAILQ_FIRST(&a->real_commits->head);
> +			*a->selected_entry = *a->first_displayed_entry;
>  		}
>  
>  		errcode = pthread_cond_signal(&a->commit_loaded);
> @@ -2872,7 +2941,8 @@ close_log_view(struct tog_view *view)
>  	if (errcode && err == NULL)
>  		err = got_error_set_errno(errcode, "pthread_cond_destroy");
>  
> -	free_commits(&s->commits);
> +	free_commits(&s->limit_commits);
> +	free_commits(&s->real_commits);
>  	free(s->in_repo_path);
>  	s->in_repo_path = NULL;
>  	free(s->start_id);
> @@ -2882,7 +2952,141 @@ close_log_view(struct tog_view *view)
>  	return err;
>  }
>  
> +/*
> + * We use two queues to implement the limit feature: first consists of
> + * commits matching the current limit_regex; second is the real queue
> + * of all known commits (real_commits). When the user starts limiting,
> + * we swap queues such that all movement and displaying functionality
> + * works with very slight change.
> + */
>  static const struct got_error *
> +limit_log_view(struct tog_view *view)
> +{
> +	struct tog_log_view_state *s = &view->state.log;
> +	struct commit_queue_entry *entry;
> +	struct tog_view	*v = view;
> +	const struct got_error *err = NULL;
> +	char pattern[1024];
> +	int ret;
> +
> +	if (view_is_hsplit_top(view))
> +		v = view->child;
> +	else if (view->mode == TOG_VIEW_SPLIT_VERT && view->parent)
> +		v = view->parent;
> +
> +	/* Get the pattern */
> +	wmove(v->window, v->nlines - 1, 0);
> +	wclrtoeol(v->window);
> +	mvwaddstr(v->window, v->nlines - 1, 0, "&/");
> +	nodelay(v->window, FALSE);
> +	nocbreak();
> +	echo();
> +	ret = wgetnstr(v->window, pattern, sizeof(pattern));
> +	cbreak();
> +	noecho();
> +	nodelay(v->window, TRUE);
> +	if (ret == ERR)
> +		return NULL;
> +
> +	if (*pattern == '\0') {
> +		/*
> +		 * Safety measure for the situation where the user
> +		 * resets limit without previously limiting anything.
> +		 */
> +		if (!s->limit_view)
> +			return NULL;
> +
> +		/*
> +		 * User could have pressed Ctrl+L, which refreshed the
> +		 * commit queues, it means we can't save previously
> +		 * (before limit took place) displayed entries,
> +		 * because they would point to already free'ed memory,
> +		 * so we are forced to always select first entry of
> +		 * the queue.
> +		 */
> +		s->commits = &s->real_commits;
> +		s->first_displayed_entry = TAILQ_FIRST(&s->real_commits.head);
> +		s->selected_entry = s->first_displayed_entry;
> +		s->selected = 0;
> +		s->limit_view = 0;
> +
> +		return NULL;
> +	}
> +
> +	if (regcomp(&s->limit_regex, pattern, REG_EXTENDED | REG_NEWLINE))
> +		return NULL;
> +
> +	s->limit_view = 1;
> +
> +	/* Clear the screen while loading limit view */
> +	s->first_displayed_entry = NULL;
> +	s->last_displayed_entry = NULL;
> +	s->selected_entry = NULL;
> +	s->commits = &s->limit_commits;
> +
> +	/* Prepare limit queue for new search */
> +	free_commits(&s->limit_commits);
> +	s->limit_commits.ncommits = 0;
> +
> +	/* First process commits, which are in queue already */
> +	TAILQ_FOREACH(entry, &s->real_commits.head, entry) {
> +		int have_match = 0;
> +
> +		err = match_commit(&have_match, entry->id,
> +		    entry->commit, &s->limit_regex);
> +		if (err)
> +			return err;
> +
> +		if (have_match) {
> +			struct commit_queue_entry *matched;
> +			struct got_object_id *newid;
> +
> +			matched = malloc(sizeof(*matched));
> +			if (matched == NULL)
> +				return got_error_from_errno("malloc");
> +
> +			newid = calloc(1, sizeof(*newid));
> +			if (newid == NULL) {
> +				free(matched);
> +				return got_error_from_errno("calloc");
> +			}
> +			matched->id = newid;
> +			memcpy(matched->id->sha1, entry->id->sha1,
> +			    SHA1_DIGEST_LENGTH);
> +
> +			err = got_object_commit_dup(&matched->commit,
> +			    s->repo, entry->commit);
> +			if (err) {
> +				free(matched);
> +				free(newid);
> +				return err;
> +			}
> +
> +			matched->idx = s->limit_commits.ncommits;
> +			TAILQ_INSERT_TAIL(&s->limit_commits.head,
> +			    matched, entry);
> +			s->limit_commits.ncommits++;
> +		}
> +	}
> +
> +	/* Second process all the commits, until we fill the screen */
> +	if (s->limit_commits.ncommits < view->nlines - 1 &&
> +	    !s->thread_args.log_complete) {
> +		s->thread_args.commits_needed +=
> +		    view->nlines - s->limit_commits.ncommits - 1;
> +		err = trigger_log_thread(view, 1);
> +		if (err)
> +			return err;
> +	}
> +
> +	s->first_displayed_entry = TAILQ_FIRST(&s->commits->head);
> +	s->selected_entry = TAILQ_FIRST(&s->commits->head);
> +	s->selected = 0;
> +
> +	return NULL;
> +}
> +
> +static const struct got_error *
>  search_start_log_view(struct tog_view *view)
>  {
>  	struct tog_log_view_state *s = &view->state.log;
> @@ -3028,9 +3232,14 @@ open_log_view(struct tog_view *view, struct got_object
>  	}
>  
>  	/* The commit queue only contains commits being displayed. */
> -	TAILQ_INIT(&s->commits.head);
> -	s->commits.ncommits = 0;
> +	TAILQ_INIT(&s->real_commits.head);
> +	s->real_commits.ncommits = 0;
> +	s->commits = &s->real_commits;
>  
> +	TAILQ_INIT(&s->limit_commits.head);
> +	s->limit_view = 0;
> +	s->limit_commits.ncommits = 0;
> +
>  	s->repo = repo;
>  	if (head_ref_name) {
>  		s->head_ref_name = strdup(head_ref_name);
> @@ -3104,7 +3313,8 @@ open_log_view(struct tog_view *view, struct got_object
>  
>  	s->thread_args.commits_needed = view->nlines;
>  	s->thread_args.graph = thread_graph;
> -	s->thread_args.commits = &s->commits;
> +	s->thread_args.real_commits = &s->real_commits;
> +	s->thread_args.limit_commits = &s->limit_commits;
>  	s->thread_args.in_repo_path = s->in_repo_path;
>  	s->thread_args.start_id = s->start_id;
>  	s->thread_args.repo = thread_repo;
> @@ -3115,6 +3325,9 @@ open_log_view(struct tog_view *view, struct got_object
>  	s->thread_args.searching = &view->searching;
>  	s->thread_args.search_next_done = &view->search_next_done;
>  	s->thread_args.regex = &view->regex;
> +	s->thread_args.limiting = &s->limit_view;
> +	s->thread_args.limit_regex = &s->limit_regex;
> +	s->thread_args.limit_commits = &s->limit_commits;
>  done:
>  	if (err)
>  		close_log_view(view);
> @@ -3147,19 +3360,19 @@ log_move_cursor_up(struct tog_view *view, int page, in
>  {
>  	struct tog_log_view_state *s = &view->state.log;
>  
> +	if (s->first_displayed_entry == NULL)
> +		return;
>  	if (s->selected_entry->idx == 0)
>  		view->count = 0;
> -	if (s->first_displayed_entry == NULL)
> -		return;
>  
> -	if ((page && TAILQ_FIRST(&s->commits.head) == s->first_displayed_entry)
> +	if ((page && TAILQ_FIRST(&s->commits->head) == s->first_displayed_entry)
>  	    || home)
>  		s->selected = home ? 0 : MAX(0, s->selected - page - 1);
>  
>  	if (!page && !home && s->selected > 0)
>  		--s->selected;
>  	else
> -		log_scroll_up(s, home ? s->commits.ncommits : MAX(page, 1));
> +		log_scroll_up(s, home ? s->commits->ncommits : MAX(page, 1));
>  
>  	select_commit(s);
>  	return;
> @@ -3172,15 +3385,18 @@ log_move_cursor_down(struct tog_view *view, int page)
>  	const struct got_error		*err = NULL;
>  	int				 eos = view->nlines - 2;
>  
> +	if (s->first_displayed_entry == NULL)
> +		return NULL;
> +
>  	if (s->thread_args.log_complete &&
> -	    s->selected_entry->idx >= s->commits.ncommits - 1)
> +	    s->selected_entry->idx >= s->commits->ncommits - 1)
>  		return NULL;
>  
>  	if (view_is_hsplit_top(view))
>  		--eos;  /* border consumes the last line */
>  
>  	if (!page) {
> -		if (s->selected < MIN(eos, s->commits.ncommits - 1))
> +		if (s->selected < MIN(eos, s->commits->ncommits - 1))
>  			++s->selected;
>  		else
>  			err = log_scroll_down(view, 1);
> @@ -3189,7 +3405,7 @@ log_move_cursor_down(struct tog_view *view, int page)
>  		int n;
>  
>  		s->selected = 0;
> -		entry = TAILQ_LAST(&s->commits.head, commit_queue_head);
> +		entry = TAILQ_LAST(&s->commits->head, commit_queue_head);
>  		s->last_displayed_entry = entry;
>  		for (n = 0; n <= eos; n++) {
>  			if (entry == NULL)
> @@ -3200,10 +3416,10 @@ log_move_cursor_down(struct tog_view *view, int page)
>  		if (n > 0)
>  			s->selected = n - 1;
>  	} else {
> -		if (s->last_displayed_entry->idx == s->commits.ncommits - 1 &&
> +		if (s->last_displayed_entry->idx == s->commits->ncommits - 1 &&
>  		    s->thread_args.log_complete)
>  			s->selected += MIN(page,
> -			    s->commits.ncommits - s->selected_entry->idx - 1);
> +			    s->commits->ncommits - s->selected_entry->idx - 1);
>  		else
>  			err = log_scroll_down(view, page);
>  	}
> @@ -3223,7 +3439,7 @@ log_move_cursor_down(struct tog_view *view, int page)
>  	select_commit(s);
>  
>  	if (s->thread_args.log_complete &&
> -	    s->selected_entry->idx == s->commits.ncommits - 1)
> +	    s->selected_entry->idx == s->commits->ncommits - 1)
>  		view->count = 0;
>  
>  	return NULL;
> @@ -3319,7 +3535,7 @@ input_log_view(struct tog_view **new_view, struct tog_
>  		if (ch == CTRL('g') || ch == KEY_BACKSPACE)
>  			s->thread_args.load_all = 0;
>  		else if (s->thread_args.log_complete) {
> -			err = log_move_cursor_down(view, s->commits.ncommits);
> +			err = log_move_cursor_down(view, s->commits->ncommits);
>  			s->thread_args.load_all = 0;
>  		}
>  		if (err)
> @@ -3334,6 +3550,9 @@ input_log_view(struct tog_view **new_view, struct tog_
>  		return log_goto_line(view, eos);
>  
>  	switch (ch) {
> +	case '&':
> +		err = limit_log_view(view);
> +		break;
>  	case 'q':
>  		s->quit = 1;
>  		break;
> @@ -3396,7 +3615,7 @@ input_log_view(struct tog_view **new_view, struct tog_
>  		s->thread_args.load_all = 1;
>  		if (!s->thread_args.log_complete)
>  			return trigger_log_thread(view, 0);
> -		err = log_move_cursor_down(view, s->commits.ncommits);
> +		err = log_move_cursor_down(view, s->commits->ncommits);
>  		s->thread_args.load_all = 0;
>  		break;
>  	}
> @@ -3413,13 +3632,13 @@ input_log_view(struct tog_view **new_view, struct tog_
>  	case KEY_RESIZE:
>  		if (s->selected > view->nlines - 2)
>  			s->selected = view->nlines - 2;
> -		if (s->selected > s->commits.ncommits - 1)
> -			s->selected = s->commits.ncommits - 1;
> +		if (s->selected > s->commits->ncommits - 1)
> +			s->selected = s->commits->ncommits - 1;
>  		select_commit(s);
> -		if (s->commits.ncommits < view->nlines - 1 &&
> +		if (s->commits->ncommits < view->nlines - 1 &&
>  		    !s->thread_args.log_complete) {
>  			s->thread_args.commits_needed += (view->nlines - 1) -
> -			    s->commits.ncommits;
> +			    s->commits->ncommits;
>  			err = trigger_log_thread(view, 1);
>  		}
>  		break;
> @@ -3489,7 +3708,8 @@ input_log_view(struct tog_view **new_view, struct tog_
>  		    s->start_id, s->repo, NULL, NULL);
>  		if (err)
>  			return err;
> -		free_commits(&s->commits);
> +		free_commits(&s->real_commits);
> +		free_commits(&s->limit_commits);
>  		s->first_displayed_entry = NULL;
>  		s->last_displayed_entry = NULL;
>  		s->selected_entry = NULL;
> 

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