From: kramm <kramm>
Date: Wed, 3 Nov 2004 18:52:41 +0000 (+0000)
Subject: fixed swf_Optimize(). always return positive tag hash.
X-Git-Tag: release-0-6-3~219
X-Git-Url: http://git.asbjorn.it/?a=commitdiff_plain;h=c9547ee5f58fc8b95db19b3a0c70b095dbc8d987;p=swftools.git

fixed swf_Optimize(). always return positive tag hash.
---

diff --git a/lib/modules/swftools.c b/lib/modules/swftools.c
index e92b44f..2de52f7 100644
--- a/lib/modules/swftools.c
+++ b/lib/modules/swftools.c
@@ -944,7 +944,7 @@ static int tagHash(TAG*tag)
         a >>= 8;
         a += tag->data[t]*0xefbc35a5*b*(t+1);
     }
-    return a;
+    return a&0x7fffffff; //always return unsigned
 }
 
 void swf_Optimize(SWF*swf)