- swf_SetU8(ftag, strlen(this->fontid));
- swf_SetBlock(ftag, (U8*)this->fontid, strlen(this->fontid));
- swf_SetU8(ftag, 0);
+ if(this->fontid) {
+ swf_SetU8(ftag, strlen(this->fontid));
+ swf_SetBlock(ftag, (U8*)this->fontid, strlen(this->fontid));
+ } else {
+ swf_SetU8(ftag, 0);
+ }
+ swf_SetU8(ftag, 0); //flags