From d0937f480e13a3ee0cbdfdd20b3eb11f5bac91b8 Mon Sep 17 00:00:00 2001
From: Michael Niedermayer <michael@niedermayer.cc>
Date: Thu, 11 Jul 2024 20:44:45 +0200
Subject: [PATCH] avformat/sapdec: Check ffurl_get_file_handle() for error
Fixes: CID1604506 Overflowed constant
Sponsored-by: Sovereign Tech Fund
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 3e305a0e703843765d4dd7042092c3a38c0f97af)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
---
libavformat/sapdec.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/libavformat/sapdec.c b/libavformat/sapdec.c
index 7480697f83..710eb408b4 100644
--- a/libavformat/sapdec.c
+++ b/libavformat/sapdec.c
@@ -197,6 +197,9 @@ 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;