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authorMichael Niedermayer <michael@niedermayer.cc>2019-02-28 00:12:14 +0100
committerMichael Niedermayer <michael@niedermayer.cc>2019-03-24 10:38:52 +0100
commit66894351909ffca0bd55b4e349362741f25a0f08 (patch)
tree1cc60efb9054044dfedaa00f64c92a4d8db4096f /libavcodec
parentf2e3eae2041824713e59408c0246e6f94d60cc2c (diff)
downloadffmpeg-66894351909ffca0bd55b4e349362741f25a0f08.tar.gz
avcodec/scpr: Fix use of uninitialized variable
Fixes: Undefined shift Fixes: 12911/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_SCPR_fuzzer-5677102915911680 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit 53248acfb3b23007c89ae822d7bcae451272d5a7) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/scpr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/scpr.c b/libavcodec/scpr.c
index 66b4157576..6d9c437c0b 100644
--- a/libavcodec/scpr.c
+++ b/libavcodec/scpr.c
@@ -504,7 +504,7 @@ static int decompress_p(AVCodecContext *avctx,
{
SCPRContext *s = avctx->priv_data;
GetByteContext *gb = &s->gb;
- int ret, temp, min, max, x, y, cx = 0, cx1 = 0;
+ int ret, temp = 0, min, max, x, y, cx = 0, cx1 = 0;
int backstep = linesize - avctx->width;
const int cxshift = s->cxshift;