avutil/vulkan: avoid overreads in ff_vk_count_images

Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
9 months ago · f6f06fb42a
parent 03275b0f09
commit f6f06fb42a
1 changed files with 1 additions and 1 deletions
--- a/libavutil/vulkan.h
+++ b/libavutil/vulkan.h
@ -271,7 +271,7 @@ typedef struct FFVulkanContext {
 static inline int ff_vk_count_images(AVVkFrame *f)
 {
    int cnt = 0;
-    while (f->img[cnt])
+    while (cnt < FF_ARRAY_ELEMS(f->img) && f->img[cnt])
        cnt++;

    return cnt;