Commit a487fcd268 for ffmpeg

commit a487fcd268142c30d7f85c5bc6a4753cfc4477c1
Author: Michael Niedermayer <michael@niedermayer.cc>
Date:   Tue Oct 6 07:34:46 2026 +0200

    avformat/sdp: Set the address type in resolve_destination() without network

    The fix is the one recommended in the report.

    Fixes: use of uninitialized memory
    Fixes: YcBNmSVOpm32
    Fixes: AISLE-2026-0111-00272
    Use of uninitialized memory Replicated through API with Valgrind in a --disable-network build
    Found-by: Joshua Rogers <joshua.rogers@aisle.com>

diff --git a/libavformat/sdp.c b/libavformat/sdp.c
index f6798f4bd9..4eeccf92b4 100644
--- a/libavformat/sdp.c
+++ b/libavformat/sdp.c
@@ -121,6 +121,7 @@ static int resolve_destination(char *dest_addr, int size, char *type,
 static int resolve_destination(char *dest_addr, int size, char *type,
                                int type_size)
 {
+    av_strlcpy(type, "IP4", type_size);
     return 0;
 }
 #endif