X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Frfxswf.c;h=e3f174ff149d8a86b1cc80a6c41fd89621c10c8d;hb=b3bf5bf6cdf7d80df45de711b079ce3544acd39f;hp=7b2bf69f5e250e8fb3630e804c7de2c7d326daf8;hpb=07b215b2a0b442a8f9b832b9ff94755bb6191d48;p=swftools.git

diff --git a/lib/rfxswf.c b/lib/rfxswf.c
index 7b2bf69..e3f174f 100644
--- a/lib/rfxswf.c
+++ b/lib/rfxswf.c
@@ -52,8 +52,8 @@ TAG * swf_NextTag(TAG * t) { return t->next; }
 TAG * swf_PrevTag(TAG * t) { return t->prev; }
 int   swf_GetFrameNo(TAG * t)  { return t->frame; }
 U16   swf_GetTagID(TAG * t)    { return t->id; }
-U32   swf_GetDataSize(TAG * t) { return t->len; }
-U8*   swf_GetDataSizePtr(TAG * t) { return &(t->data[t->len]); }
+U32   swf_GetTagLen(TAG * t) { return t->len; }
+U8*   swf_GetTagLenPtr(TAG * t) { return &(t->data[t->len]); }
 U32   swf_GetTagPos(TAG * t)   { return t->pos; }
 
 // Basic Data Access Functions
@@ -354,6 +354,10 @@ int swf_SetMatrix(TAG * t,MATRIX * m)
   { swf_SetBits(t,1,1);
     nbits = swf_CountBits(m->sx,0);
     nbits = swf_CountBits(m->sy,nbits);
+    if(nbits>=32) {
+	fprintf(stderr,"rfxswf: Error: matrix values too large\n");
+	nbits = 31;
+    }
     swf_SetBits(t,nbits,5);
     swf_SetBits(t,m->sx,nbits);
     swf_SetBits(t,m->sy,nbits);
@@ -364,6 +368,10 @@ int swf_SetMatrix(TAG * t,MATRIX * m)
   { swf_SetBits(t,1,1);
     nbits = swf_CountBits(m->r0,0);
     nbits = swf_CountBits(m->r1,nbits);
+    if(nbits>=32) {
+	fprintf(stderr,"rfxswf: Error: matrix values too large\n");
+	nbits = 31;
+    }
     swf_SetBits(t,nbits,5);
     swf_SetBits(t,m->r0,nbits);
     swf_SetBits(t,m->r1,nbits);
@@ -371,6 +379,10 @@ int swf_SetMatrix(TAG * t,MATRIX * m)
 
   nbits = swf_CountBits(m->tx,0);
   nbits = swf_CountBits(m->ty,nbits);
+  if(nbits>=32) {
+      fprintf(stderr,"rfxswf: Error: matrix values too large\n");
+      nbits = 31;
+  }
   swf_SetBits(t,nbits,5);
   swf_SetBits(t,m->tx,nbits);
   swf_SetBits(t,m->ty,nbits);
@@ -498,7 +510,6 @@ TAG * swf_InsertTag(TAG * after,U16 id)     // updates frames, if nescessary
   if (t)
   { memset(t,0x00,sizeof(TAG));
     t->id = id;
-    t->writeBit = 0x80;
     
     if (after)
     { t->frame = after->frame;
@@ -735,7 +746,7 @@ int  swf_WriteSWF(int handle,SWF * swf)     // Writes SWF to file, returns lengt
     swf_SetU16(&t1,swf->frameRate);
     swf_SetU16(&t1,swf->frameCount);
 
-    l = swf_GetDataSize(&t1);
+    l = swf_GetTagLen(&t1);
     swf->fileSize = l+len;
     t1.len = 4;                         // bad & ugly trick !
     swf_SetU32(&t1,swf->fileSize);
@@ -763,7 +774,7 @@ int  swf_WriteSWF(int handle,SWF * swf)     // Writes SWF to file, returns lengt
   return (int)swf->fileSize;
 }
 
-int WriteCGI(SWF * swf)
+int swf_WriteCGI(SWF * swf)
 { int len;
   char s[1024];