[FFmpeg-devel] [PATCH 11/22] avformat/sapdec: Check ffurl_get_file_handle() for error

Michael Niedermayer michael at niedermayer.cc
Fri Jul 12 02:34:05 EEST 2024


Fixes: CID1604506 Overflowed constant

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
---
 libavformat/sapdec.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavformat/sapdec.c b/libavformat/sapdec.c
index 357c0dd5147..d5b5d71c020 100644
--- a/libavformat/sapdec.c
+++ b/libavformat/sapdec.c
@@ -198,6 +198,9 @@ static int sap_fetch_packet(AVFormatContext *s, AVPacket *pkt)
     struct pollfd p = {fd, POLLIN, 0};
     uint8_t recvbuf[RTP_MAX_PACKET_LENGTH];
 
+    if (fd < 0)
+        return fd;
+
     if (sap->eof)
         return AVERROR_EOF;
 
-- 
2.45.2



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