[FFmpeg-devel] Fix a crash when using some rtsp streams.

[wallak at free.fr]

Here is a fix required where trying to access some rtsp streams. The problematic
condition is a NULL avpd.filename pointer that must be checked before any
operation.


Best Regards,
Wallak.


--- mplayer-20100320-r30941/libmpdemux/demux_lavf.c.orig        2010-03-20
02:33:54.000000000 +0100
+++ mplayer-20100320-r30941/libmpdemux/demux_lavf.c     2010-03-21
02:02:27.000000000 +0100
@@ -165,8 +165,7 @@
     }
     probe_data_size += read_size;
     avpd.filename= demuxer->stream->url;
-    if (!strncmp(avpd.filename, "ffmpeg://", 9))
-        avpd.filename += 9;
+    if (avpd.filename != NULL) { if (!strncmp(avpd.filename, "ffmpeg://", 9))
avpd.filename += 9; }
     avpd.buf_size= probe_data_size;

     priv->avif= av_probe_input_format(&avpd, probe_data_size > 0);