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authorEtienne Samson <samson.etienne@gmail.com>2018-09-26 21:17:39 +0200
committerPatrick Steinhardt <ps@pks.im>2018-10-26 14:58:51 +0200
commitb133ab9be9b8314e48585e5026698cd8a533bbcd (patch)
tree0540846e3f7ee52f455e97cc602776457c098a97
parentebb0e37ea69c9009c239b7b6d378f57c7802e012 (diff)
downloadlibgit2-b133ab9be9b8314e48585e5026698cd8a533bbcd.tar.gz
vector: do not realloc 0-size vectors
(cherry picked from commit e0afd1c21c4421cec4f67162021f835e2bbb7df6)
-rw-r--r--src/vector.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/vector.c b/src/vector.c
index aac4863d4..98aa7bb2f 100644
--- a/src/vector.c
+++ b/src/vector.c
@@ -32,6 +32,9 @@ GIT_INLINE(int) resize_vector(git_vector *v, size_t new_size)
{
void *new_contents;
+ if (new_size == 0)
+ return 0;
+
new_contents = git__reallocarray(v->contents, new_size, sizeof(void *));
GITERR_CHECK_ALLOC(new_contents);