avformat/mlvdec:drop unnecessary check before ff_format_io_close

[ffmpeg] / libavformat / sapdec.c

diff --git a/libavformat/sapdec.c b/libavformat/sapdec.c
index 7a6c8bf1761e57bde4181739aca1cccb5a84d9fd..f8bc0d281c39693e3d1e4e0afff7d8f8da6202bf 100644 (file)
--- a/libavformat/sapdec.c
+++ b/libavformat/sapdec.c
@@ -42,7 +42,7 @@ struct SAPState {
     int eof;
 };
 
-static int sap_probe(AVProbeData *p)
+static int sap_probe(const AVProbeData *p)
 {
     if (av_strstart(p->filename, "sap:", NULL))
         return AVPROBE_SCORE_MAX;
@@ -68,7 +68,7 @@ static int sap_read_header(AVFormatContext *s)
     uint8_t recvbuf[RTP_MAX_PACKET_LENGTH];
     int port;
     int ret, i;
-    AVInputFormat* infmt;
+    ff_const59 AVInputFormat* infmt;
 
     if (!ff_network_init())
         return AVERROR(EIO);
@@ -142,6 +142,10 @@ static int sap_read_header(AVFormatContext *s)
         }
 
         sap->sdp = av_strdup(&recvbuf[pos]);
+        if (!sap->sdp) {
+            ret = AVERROR(ENOMEM);
+            goto fail;
+        }
         break;
     }