From: Michael Niedermayer <michaelni@gmx.at>
Date: Fri, 23 May 2008 00:29:21 +0000 (+0000)
Subject: Fix + - bug with non flags.
X-Git-Tag: v0.5~4688
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4a13a2d4f797ac42498ab6374e2930b5c12a0c0c;p=platform%2Fupstream%2Flibav.git

Fix + - bug with non flags.

Originally committed as revision 13243 to svn://svn.ffmpeg.org/ffmpeg/trunk
---

diff --git a/libavcodec/opt.c b/libavcodec/opt.c
index 94ac622..70f2f3d 100644
--- a/libavcodec/opt.c
+++ b/libavcodec/opt.c
@@ -179,8 +179,10 @@ const AVOption *av_set_string(void *obj, const char *name, const char *val){
             if(o->type == FF_OPT_TYPE_FLAGS){
                 if     (cmd=='+') d= av_get_int(obj, name, NULL) | (int64_t)d;
                 else if(cmd=='-') d= av_get_int(obj, name, NULL) &~(int64_t)d;
-            }else if(cmd=='-')
-                d= -d;
+            }else{
+                if     (cmd=='+') d= av_get_double(obj, name, NULL) + d;
+                else if(cmd=='-') d= av_get_double(obj, name, NULL) - d;
+            }
 
             if (!av_set_number(obj, name, d, 1, 1))
                 return NULL;