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avformat/fitsenc: validate input pixel format 

Fixes CID #1416961 and #1416962
This commit is contained in:
Timo Rothenpieler 2017-11-08 19:17:49 +01:00
parent 237ccd8a16
commit 284b432662
1 changed files with 5 additions and 1 deletions
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6
libavformat/fitsenc.c
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@ -106,6 +106,8 @@ static int write_image_header(AVFormatContext *s)
}
bzero = 32768;
break;
default:
return AVERROR(EINVAL);
}
if (fitsctx->first_image) {
@ -166,7 +168,9 @@ static int write_image_header(AVFormatContext *s)
static int fits_write_packet(AVFormatContext *s, AVPacket *pkt)
{
write_image_header(s);
int ret = write_image_header(s);
if (ret < 0)
return ret;
avio_write(s->pb, pkt->data, pkt->size);
return 0;
}