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authorMichael Niedermayer <michaelni@gmx.at>2015-02-20 20:38:14 +0100
committerMichael Niedermayer <michaelni@gmx.at>2015-03-21 01:52:50 +0100
commit4ef32aa2a69c13c326d1926a6aced3cb11e742f5 (patch)
tree11ae7ce767476cfce560d1c7ed6cbbefc5b8e96a
parent727730e27978d785b076d7bae7b8fcf4dc6c68ec (diff)
downloadffmpeg-4ef32aa2a69c13c326d1926a6aced3cb11e742f5.tar.gz
avformat/apngdec: Use 64bit for ret to avoid overflow
Missed this hunk in first commit Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit 80a851aa5ef2c848449f741365968c8f0ccf4531) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavformat/apngdec.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libavformat/apngdec.c b/libavformat/apngdec.c
index a0a475a350..6deff3b66b 100644
--- a/libavformat/apngdec.c
+++ b/libavformat/apngdec.c
@@ -150,7 +150,8 @@ static int apng_read_header(AVFormatContext *s)
AVIOContext *pb = s->pb;
uint32_t len, tag;
AVStream *st;
- int ret = AVERROR_INVALIDDATA, acTL_found = 0;
+ int acTL_found = 0;
+ int64_t ret = AVERROR_INVALIDDATA;
/* verify PNGSIG */
if (avio_rb64(pb) != PNGSIG)