[SCM] libav/experimental: Improve parse_primary() error message. Patch by Stefano Sabatini and Michael Niedermayer

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit cad2af9760554fc33bac0cbc088910cda7580b64
Author: Stefano Sabatini <stefano.sabatini-lala at poste.it>
Date:   Wed May 21 17:50:42 2008 +0000

    Improve parse_primary() error message.
    Patch by Stefano Sabatini and Michael Niedermayer
    
    Originally committed as revision 13218 to svn://svn.ffmpeg.org/ffmpeg/trunk

diff --git a/libavcodec/eval.c b/libavcodec/eval.c
index 25e8178..3bb752f 100644
--- a/libavcodec/eval.c
+++ b/libavcodec/eval.c
@@ -217,7 +217,7 @@ static AVEvalExpr * parse_primary(Parser *p) {
 
     p->s= strchr(p->s, '(');
     if(p->s==NULL){
-        *p->error = "missing (";
+        *p->error = "undefined constant or missing (";
         p->s= next;
         ff_eval_free(d);
         return NULL;

-- 
Libav/FFmpeg packaging