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avformat/fitsdec: Fix potential leak of string in AVBPrint 

by freeing it a bit earlier.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Andreas Rheinhardt 2020-01-07 14:55:42 +01:00 committed by Michael Niedermayer
parent 3fd68fd955
commit bb20f3dd73
1 changed files with 1 additions and 1 deletions
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2
libavformat/fitsdec.c
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@ -157,11 +157,11 @@ static int fits_read_packet(AVFormatContext *s, AVPacket *pkt)
av_bprint_init(&avbuf, FITS_BLOCK_SIZE, AV_BPRINT_SIZE_UNLIMITED);
while ((ret = is_image(s, fits, &header, &avbuf, &size)) == 0) {
av_bprint_finalize(&avbuf, NULL);
pos = avio_skip(s->pb, size);
if (pos < 0)
return pos;
av_bprint_finalize(&avbuf, NULL);
av_bprint_init(&avbuf, FITS_BLOCK_SIZE, AV_BPRINT_SIZE_UNLIMITED);
avpriv_fits_header_init(&header, STATE_XTENSION);
}