X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Ffitsdec.c;h=e52ddc7e790655b5e82989fee5fe8277718e0652;hb=82f9eb6f6c7165a404426bee8a61aac76508a177;hp=4b288b3903939f01c8c4e6c25e9a50b721ae4b1a;hpb=5ab44ff20cdc0e05adecbd0cd352d25fcb930094;p=ffmpeg

diff --git a/libavformat/fitsdec.c b/libavformat/fitsdec.c
index 4b288b39039..e52ddc7e790 100644
--- a/libavformat/fitsdec.c
+++ b/libavformat/fitsdec.c
@@ -39,7 +39,7 @@ typedef struct FITSContext {
     int64_t pts;
 } FITSContext;
 
-static int fits_probe(AVProbeData *p)
+static int fits_probe(const AVProbeData *p)
 {
     const uint8_t *b = p->buf;
     if (!memcmp(b, "SIMPLE  =                    T", 30))
@@ -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);
     }
@@ -183,7 +183,6 @@ static int fits_read_packet(AVFormatContext *s, AVPacket *pkt)
 
     ret = av_bprint_finalize(&avbuf, &buf);
     if (ret < 0) {
-        av_packet_unref(pkt);
         return ret;
     }
 
@@ -192,7 +191,6 @@ static int fits_read_packet(AVFormatContext *s, AVPacket *pkt)
     av_freep(&buf);
     ret = avio_read(s->pb, pkt->data + pkt->size, size);
     if (ret < 0) {
-        av_packet_unref(pkt);
         return ret;
     }