[PATCH 5/9] commit-reach: use `size_t` to track indices in `get_reachable_subset()`

From

Patrick Steinhardt <ps@pks.im>

Date

Dec 27, 2024, 10:46 UTC

Message-ID

<20241227-b4-pks-commit-reach-sign-compare-v1-5-07c59c2aa632@pks.im>

In-Reply-To

<20241227-b4-pks-commit-reach-sign-compare-v1-0-07c59c2aa632@pks.im>

Signed-off-by: Patrick Steinhardt <ps@pks.im>
---
 bisect.c       | 9 +++++----
 commit-reach.c | 8 ++++----
 commit-reach.h | 4 ++--
 commit.c       | 4 ++--
 commit.h       | 2 +-
 ref-filter.c   | 2 +-
 remote.c       | 4 ++--
 7 files changed, 17 insertions(+), 16 deletions(-)

diff --git a/bisect.c b/bisect.c
index 1a9069c9ad8a19d6e0ee45415407c70f36885514..7a1afc46e5fc0250212f5b6eaf952cf8e36b56fe 100644
--- a/bisect.c
+++ b/bisect.c
@@ -780,10 +780,10 @@ static struct commit *get_commit_reference(struct repository *r,
 }
 
 static struct commit **get_bad_and_good_commits(struct repository *r,
-						int *rev_nr)
+						size_t *rev_nr)
 {
 	struct commit **rev;
-	int i, n = 0;
+	size_t i, n = 0;
 
 	ALLOC_ARRAY(rev, 1 + good_revs.nr);
 	rev[n++] = get_commit_reference(r, current_bad_oid);
@@ -887,7 +887,7 @@ static enum bisect_error check_merge_bases(int rev_nr, struct commit **rev, int
 	return res;
 }
 
-static int check_ancestors(struct repository *r, int rev_nr,
+static int check_ancestors(struct repository *r, size_t rev_nr,
 			   struct commit **rev, const char *prefix)
 {
 	struct strvec rev_argv = STRVEC_INIT;
@@ -922,7 +922,8 @@ static enum bisect_error check_good_are_ancestors_of_bad(struct repository *r,
 {
 	char *filename;
 	struct stat st;
-	int fd, rev_nr;
+	int fd;
+	size_t rev_nr;
 	enum bisect_error res = BISECT_OK;
 	struct commit **rev;
 
diff --git a/commit-reach.c b/commit-reach.c
index d7f6f1be75e95cc834d60be719e930a77ad0518f..bab40f557580476d59d3a0b0ef56f40263e6615e 100644
--- a/commit-reach.c
+++ b/commit-reach.c
@@ -791,8 +791,8 @@ int can_all_from_reach_with_flag(struct object_array *from,
 				 timestamp_t min_generation)
 {
 	struct commit **list = NULL;
-	int i;
-	int nr_commits;
+	size_t i;
+	size_t nr_commits;
 	int result = 1;
 
 	ALLOC_ARRAY(list, from->nr);
@@ -944,8 +944,8 @@ int can_all_from_reach(struct commit_list *from, struct commit_list *to,
 	return result;
 }
 
-struct commit_list *get_reachable_subset(struct commit **from, int nr_from,
-					 struct commit **to, int nr_to,
+struct commit_list *get_reachable_subset(struct commit **from, size_t nr_from,
+					 struct commit **to, size_t nr_to,
 					 unsigned int reachable_flag)
 {
 	struct commit **item;
diff --git a/commit-reach.h b/commit-reach.h
index d5f3347376b6310727c74b81cb7660485b96c0bc..fa5408054ac01372c041d18595a405cfdaec6af3 100644
--- a/commit-reach.h
+++ b/commit-reach.h
@@ -95,8 +95,8 @@ int can_all_from_reach(struct commit_list *from, struct commit_list *to,
  * This method uses the PARENT1 and PARENT2 flags during its operation,
  * so be sure these flags are not set before calling the method.
  */
-struct commit_list *get_reachable_subset(struct commit **from, int nr_from,
-					 struct commit **to, int nr_to,
+struct commit_list *get_reachable_subset(struct commit **from, size_t nr_from,
+					 struct commit **to, size_t nr_to,
 					 unsigned int reachable_flag);
 
 struct ahead_behind_count {
diff --git a/commit.c b/commit.c
index a127fe60c5e83c3968fc0538f0e801e4afd52acd..540660359d4190f7dbc1aaa7668b033a6d16afe9 100644
--- a/commit.c
+++ b/commit.c
@@ -778,11 +778,11 @@ static void clear_commit_marks_1(struct commit_list **plist,
 	}
 }
 
-void clear_commit_marks_many(int nr, struct commit **commit, unsigned int mark)
+void clear_commit_marks_many(size_t nr, struct commit **commit, unsigned int mark)
 {
 	struct commit_list *list = NULL;
 
-	while (nr--) {
+	for (size_t i = 0; i < nr; i++) {
 		clear_commit_marks_1(&list, *commit, mark);
 		commit++;
 	}
diff --git a/commit.h b/commit.h
index 943e3d74b2ae026d77e3bac59a4e993314e79ce4..70c870dae4d4b972a1f608983fc17024ad04d2e9 100644
--- a/commit.h
+++ b/commit.h
@@ -210,7 +210,7 @@ struct commit *pop_most_recent_commit(struct commit_list **list,
 struct commit *pop_commit(struct commit_list **stack);
 
 void clear_commit_marks(struct commit *commit, unsigned int mark);
-void clear_commit_marks_many(int nr, struct commit **commit, unsigned int mark);
+void clear_commit_marks_many(size_t nr, struct commit **commit, unsigned int mark);
 
 
 enum rev_sort_order {
diff --git a/ref-filter.c b/ref-filter.c
index 23054694c2c96014ef411a225c6c941eb8d2d56c..bf5534605e234d7cdd01d52f5c83f5314745e13d 100644
--- a/ref-filter.c
+++ b/ref-filter.c
@@ -3041,7 +3041,7 @@ static void reach_filter(struct ref_array *array,
 			 struct commit_list **check_reachable,
 			 int include_reached)
 {
-	int i, old_nr;
+	size_t i, old_nr;
 	struct commit **to_clear;
 
 	if (!*check_reachable)
diff --git a/remote.c b/remote.c
index 18e5ccf391844516e2fcc54fc0d6835283ff6a48..0f6fba85625b523122e50e28a0f64b6e143cd9fb 100644
--- a/remote.c
+++ b/remote.c
@@ -1535,7 +1535,7 @@ static struct ref **tail_ref(struct ref **head)
 
 struct tips {
 	struct commit **tip;
-	int nr, alloc;
+	size_t nr, alloc;
 };
 
 static void add_to_tips(struct tips *tips, const struct object_id *oid)
@@ -1602,7 +1602,7 @@ static void add_missing_tags(struct ref *src, struct ref **dst, struct ref ***ds
 		const int reachable_flag = 1;
 		struct commit_list *found_commits;
 		struct commit **src_commits;
-		int nr_src_commits = 0, alloc_src_commits = 16;
+		size_t nr_src_commits = 0, alloc_src_commits = 16;
 		ALLOC_ARRAY(src_commits, alloc_src_commits);
 
 		for_each_string_list_item(item, &src_tag) {

-- 
2.48.0.rc0.184.g0fc57dec57.dirty