strdup() the default value for rc_eq in AVCodec when setting it in

avcodec_get_context_defaults(). The value has to be alloced dinamically
rather than statically since it may be freed for example by
av_set_string2(). Fix a segmentation fault.

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@14221 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 2c31c782820fae0f026a237ce346d2145d10bfa4..92f73b735bb9a1f0b2d41608c6b5d000196bf6dd 100644 (file)
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -741,7 +741,7 @@ void avcodec_get_context_defaults2(AVCodecContext *s, enum CodecType codec_type)
         flags= AV_OPT_FLAG_SUBTITLE_PARAM;
     av_opt_set_defaults2(s, flags, flags);
 
-    s->rc_eq= "tex^qComp";
+    s->rc_eq= av_strdup("tex^qComp");
     s->time_base= (AVRational){0,1};
     s->get_buffer= avcodec_default_get_buffer;
     s->release_buffer= avcodec_default_release_buffer;