From: James Almer <jamrial@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Subject: [FFmpeg-devel] [PATCH] swscale/swscale_unscaled: don't add offsets to NULL pointers
Date: Sun, 13 Jul 2025 19:51:34 -0300
Message-ID: <20250713225134.8264-1-jamrial@gmail.com> (raw)
Fixes: libswscale/swscale_unscaled.c:916:20: runtime error: applying zero offset to null pointer
Signed-off-by: James Almer <jamrial@gmail.com>
---
libswscale/swscale_unscaled.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libswscale/swscale_unscaled.c b/libswscale/swscale_unscaled.c
index 6d8d277582..c235269d54 100644
--- a/libswscale/swscale_unscaled.c
+++ b/libswscale/swscale_unscaled.c
@@ -912,7 +912,7 @@ static int Rgb16ToPlanarRgb16Wrapper(SwsInternal *c, const uint8_t *const src[],
return srcSliceH;
}
- for(i=0; i<4; i++) {
+ for (i = 0; i < 4 && dst[i]; i++) {
dst2013[i] += stride2013[i] * srcSliceY / 2;
dst1023[i] += stride1023[i] * srcSliceY / 2;
}
--
2.50.1
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