X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Frfxswf.c;h=9b962355d6df9ce123e5d3da2ad0058fcdf75d73;hb=de0e909835e1cb1d2c0bb675f4dbed62bb452a9c;hp=4a7035cf3fbbf49e291a57e8989b3dfff12a1df7;hpb=064caea40b3bcb69d965fa2b0d6df268cc0735b4;p=swftools.git

diff --git a/lib/rfxswf.c b/lib/rfxswf.c
index 4a7035c..9b96235 100644
--- a/lib/rfxswf.c
+++ b/lib/rfxswf.c
@@ -298,29 +298,6 @@ void swf_GetGradient(TAG * tag, GRADIENT * gradient, char alpha)
     }
 }
 
-void swf_GetMorphGradient(TAG * tag, GRADIENT * gradient1, GRADIENT * gradient2)
-{
-    GRADIENT dummy1;
-    GRADIENT dummy2;
-    int t;
-    if(!gradient1)
-	gradient1 = &dummy1;
-    if(!gradient2)
-	gradient2 = &dummy2;
-    gradient1->num = 
-    gradient2->num = swf_GetU8(tag);
-    for(t=0;t<gradient1->num;t++)
-    {
-	int s=t;
-	if(s>=8) //FIXME
-	    s=7;
-	gradient1->ratios[t] = swf_GetU8(tag);
-	swf_GetRGBA(tag, &gradient1->rgba[t]);
-	gradient2->ratios[t] = swf_GetU8(tag);
-	swf_GetRGBA(tag, &gradient2->rgba[t]);
-    }
-}
-
 int swf_CountBits(U32 v,int nbits)
 { int n = 33;
   U32 m = 0x80000000;
@@ -373,6 +350,10 @@ int swf_SetRect(TAG * t,SRECT * r)
   nbits = swf_CountBits(r->xmax,nbits);
   nbits = swf_CountBits(r->ymin,nbits);
   nbits = swf_CountBits(r->ymax,nbits);
+  if(nbits>=32) {
+    fprintf(stderr, "rfxswf: Warning: num_bits overflow in swf_SetRect\n");
+    nbits=31;
+  }
 
   swf_SetBits(t,nbits,5);
   swf_SetBits(t,r->xmin,nbits);
@@ -883,6 +864,7 @@ int  swf_WriteSWF2(struct writer_t*writer, SWF * swf)     // Writes SWF to file,
   TAG * t;
   int frameCount=0;
   struct writer_t zwriter;
+  int fileSize = 0;
     
   if (!swf) return -1;
 
@@ -928,8 +910,9 @@ int  swf_WriteSWF2(struct writer_t*writer, SWF * swf)     // Writes SWF to file,
       l = swf_GetTagLen(&t2)+8;
     }
 
+    fileSize = l+len;
     if(len) {// don't touch headers without tags
-	swf->fileSize = l+len;
+	swf->fileSize = fileSize;
 	swf->frameCount = frameCount;
     }
    
@@ -976,7 +959,7 @@ int  swf_WriteSWF2(struct writer_t*writer, SWF * swf)     // Writes SWF to file,
       writer->finish(writer); //e.g. flush zlib buffers
     }
   }
-  return (int)swf->fileSize;
+  return (int)fileSize;
 }
 
 int  swf_WriteSWF(int handle, SWF * swf)     // Writes SWF to file, returns length or <0 if fails