[FFmpeg-cvslog] tools/enc_recon_frame_test: Assert that av_image_get_linesize() succeeds

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Tue May 21 02:51:08 2024 +0200| [b6fa2ed77e57e82f3155b83ca4f4b3be8da5ff5c] | committer: Michael Niedermayer

tools/enc_recon_frame_test: Assert that av_image_get_linesize() succeeds

Helps: CID1524598 Improper use of negative value

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=b6fa2ed77e57e82f3155b83ca4f4b3be8da5ff5c
---

 tools/enc_recon_frame_test.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/enc_recon_frame_test.c b/tools/enc_recon_frame_test.c
index c099beb3f4..c6da6750fe 100644
--- a/tools/enc_recon_frame_test.c
+++ b/tools/enc_recon_frame_test.c
@@ -28,6 +28,7 @@
 #include "decode_simple.h"
 
 #include "libavutil/adler32.h"
+#include "libavutil/avassert.h"
 #include "libavutil/common.h"
 #include "libavutil/error.h"
 #include "libavutil/frame.h"
@@ -89,6 +90,8 @@ static int frame_hash(FrameChecksum **pc, size_t *nb_c, int64_t ts,
         int linesize = av_image_get_linesize(frame->format, frame->width, p);
         uint32_t checksum = 0;
 
+        av_assert0(linesize >= 0);
+
         for (int j = 0; j < frame->height >> shift_v[p]; j++) {
             checksum = av_adler32_update(checksum, data, linesize);
             data += frame->linesize[p];