Message ID | 20191211111414.27414-1-andreas.rheinhardt@gmail.com |
---|---|
State | Superseded |
Headers | show |
Am Mi., 11. Dez. 2019 um 12:14 Uhr schrieb Andreas Rheinhardt <andreas.rheinhardt@gmail.com>: > > When an incomplete header is encountered, apng_read_header would under > certain circumstances only return the return value of the last > successfull call. So override this by returning AVERROR(EIO) manually. What does this fix / does it possibly break files which where decoded so far? Carl Eugen
diff --git a/libavformat/apngdec.c b/libavformat/apngdec.c index 0f1d04a365..65332c3fc5 100644 --- a/libavformat/apngdec.c +++ b/libavformat/apngdec.c @@ -240,6 +240,8 @@ static int apng_read_header(AVFormatContext *s) } } + return AVERROR(EIO); + fail: return ret; }
When an incomplete header is encountered, apng_read_header would under certain circumstances only return the return value of the last successfull call. So override this by returning AVERROR(EIO) manually. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com> --- libavformat/apngdec.c | 2 ++ 1 file changed, 2 insertions(+)