X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Frfxswf.c;h=dbf0cd6e472ef59f64aa2c58854d2dfe5b434a38;hb=89bf852c497d296477ac788f00a06b11e5502fa9;hp=2f80c888a4b48f17ac6706ef072fb952db1e218a;hpb=607c5dadd6089768b618cc99346de1b37a2c46f1;p=swftools.git

diff --git a/lib/rfxswf.c b/lib/rfxswf.c
index 2f80c88..dbf0cd6 100644
--- a/lib/rfxswf.c
+++ b/lib/rfxswf.c
@@ -1229,7 +1229,10 @@ void swf_OptimizeTagOrder(SWF*swf)
 	  tag->next = level0;
 	  tag->prev = level0->prev;
 	  level0->prev = tag;
-	  tag->prev->next = tag;
+          if(tag->prev)
+	    tag->prev->next = tag;
+          else
+            swf->firstTag = tag;
 	  changes = 1;
 	}
       }
@@ -1493,10 +1496,11 @@ int swf_WriteCGI(SWF * swf)
 SWF* swf_CopySWF(SWF*swf)
 {
     SWF*nswf = rfx_alloc(sizeof(SWF));
+    TAG*tag, *ntag;
     memcpy(nswf, swf, sizeof(SWF));
     nswf->firstTag = 0;
-    TAG*tag = swf->firstTag;
-    TAG*ntag = 0;
+    tag = swf->firstTag;
+    ntag = 0;
     while(tag) {
         ntag = swf_CopyTag(ntag, tag);
         if(!nswf->firstTag)