From 4ef32aa2a69c13c326d1926a6aced3cb11e742f5 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Fri, 20 Feb 2015 20:38:14 +0100 Subject: [PATCH] avformat/apngdec: Use 64bit for ret to avoid overflow Missed this hunk in first commit Signed-off-by: Michael Niedermayer (cherry picked from commit 80a851aa5ef2c848449f741365968c8f0ccf4531) Signed-off-by: Michael Niedermayer --- libavformat/apngdec.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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)