X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fc93.c;h=9ecf1427a9ea07317ef9268b3c8846aab412561b;hb=29f5c1e51b0d156f4650b96ab56c07727fe9a9b7;hp=8aa80b5e0b1b8cbbbdd71437680c79ab4a338900;hpb=4d8875ec23cf299277a0f028ea2ac99eb6f603c9;p=ffmpeg

diff --git a/libavformat/c93.c b/libavformat/c93.c
index 8aa80b5e0b1..9ecf1427a9e 100644
--- a/libavformat/c93.c
+++ b/libavformat/c93.c
@@ -158,22 +158,19 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
 
     ret = avio_read(pb, pkt->data + 1, datasize);
     if (ret < datasize) {
-        ret = AVERROR(EIO);
-        goto fail;
+        return AVERROR(EIO);
     }
 
     datasize = avio_rl16(pb); /* palette size */
     if (datasize) {
         if (datasize != 768) {
             av_log(s, AV_LOG_ERROR, "invalid palette size %u\n", datasize);
-            ret = AVERROR_INVALIDDATA;
-            goto fail;
+            return AVERROR_INVALIDDATA;
         }
         pkt->data[0] |= C93_HAS_PALETTE;
         ret = avio_read(pb, pkt->data + pkt->size, datasize);
         if (ret < datasize) {
-            ret = AVERROR(EIO);
-            goto fail;
+            return AVERROR(EIO);
         }
         pkt->size += 768;
     }
@@ -186,13 +183,9 @@ static int read_packet(AVFormatContext *s, AVPacket *pkt)
         pkt->data[0] |= C93_FIRST_FRAME;
     }
     return 0;
-
-    fail:
-    av_packet_unref(pkt);
-    return ret;
 }
 
-AVInputFormat ff_c93_demuxer = {
+const AVInputFormat ff_c93_demuxer = {
     .name           = "c93",
     .long_name      = NULL_IF_CONFIG_SMALL("Interplay C93"),
     .priv_data_size = sizeof(C93DemuxContext),