diff mbox series

[FFmpeg-devel,5/5] avutil/vulkan: avoid overreads in ff_vk_count_images

Message ID tencent_3D7D40E19A3A9F63AB634E9D70D02D719A08@qq.com
State Accepted
Commit f6f06fb42ade0518830c54602123582652d53b18
Headers show
Series [FFmpeg-devel,1/5] avutil/hwcontext: Don't assume device_uninit is reentrant | expand

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Commit Message

Zhao Zhili Feb. 20, 2024, 12:08 p.m. UTC
From: Zhao Zhili <zhilizhao@tencent.com>

---
 libavutil/vulkan.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/libavutil/vulkan.h b/libavutil/vulkan.h
index b666841836..a5e78760d7 100644
--- 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;