index: initialize best_len unnecessarily

ethomson · ethomson · commit 42661d7745a2 · 2026-05-11T09:51:40.000+01:00
gcc thinks this could be used uninitialized; cope with this.
diff --git a/src/libgit2/index.c b/src/libgit2/index.c
@@ -1210,7 +1210,7 @@ static int canonicalize_directory_path(
 {
 	const git_index_entry *match, *best = NULL;
 	char *search, *sep;
-	size_t pos, search_len, best_len;
+	size_t pos, search_len, best_len = 0;
 
 	if (!index->ignore_case)
 		return 0;

Original file line number	Diff line number	Diff line change
`@@ -1210,7 +1210,7 @@ static int canonicalize_directory_path(`
`1210`	`1210`	`{`
`1211`	`1211`	`const git_index_entry match, best = NULL;`
`1212`	`1212`	`char search, sep;`
`1213`		`- size_t pos, search_len, best_len;`
	`1213`	`+ size_t pos, search_len, best_len = 0;`
`1214`	`1214`
`1215`	`1215`	`if (!index->ignore_case)`
`1216`	`1216`	`return 0;`