Remove calls to deprecated av_set_string2() with calls to

av_set_string3().

Originally committed as revision 16241 to svn://svn.ffmpeg.org/ffmpeg/trunk

cmdutils.c

@@ -224,7 +224,7 @@ void set_context_opts(void *ctx, void *opts_ctx, int flags)
         const char *str= av_get_string(opts_ctx, opt_names[i], &opt, buf, sizeof(buf));
         /* if an option with name opt_names[i] is present in opts_ctx then str is non-NULL */
         if(str && ((opt->flags & flags) == flags))
-            av_set_string2(ctx, opt_names[i], str, 1);
+            av_set_string3(ctx, opt_names[i], str, 1, NULL);
     }
 }
 

ffserver.c

@@ -3735,13 +3735,11 @@ static void load_module(const char *filename)
 static int ffserver_opt_default(const char *opt, const char *arg,
                        AVCodecContext *avctx, int type)
 {
-    const AVOption *o  = NULL;
+    int ret = 0;
     const AVOption *o2 = av_find_opt(avctx, opt, NULL, type, type);
     if(o2)
-        o = av_set_string2(avctx, opt, arg, 1);
-    if(!o)
-        return -1;
-    return 0;
+        ret = av_set_string3(avctx, opt, arg, 1, NULL);
+    return ret;
 }
 
 static int parse_ffconfig(const char *filename)

libavcodec/opt.c

@@ -207,7 +207,10 @@ const AVOption *av_set_string2(void *obj, const char *name, const char *val, int
 }
 
 const AVOption *av_set_string(void *obj, const char *name, const char *val){
-    return av_set_string2(obj, name, val, 0);
+    const AVOption *o;
+    if (av_set_string3(obj, name, val, 0, &o) < 0)
+        return NULL;
+    return o;
 }
 
 const AVOption *av_set_double(void *obj, const char *name, double n){