X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=lib%2Frfxswf.c;h=7754ba9242e538090b01bdf1faedc484026324d2;hb=bba795d559ad97123c2b8943b1a98a87cc50a908;hp=7b2bf69f5e250e8fb3630e804c7de2c7d326daf8;hpb=07b215b2a0b442a8f9b832b9ff94755bb6191d48;p=swftools.git diff --git a/lib/rfxswf.c b/lib/rfxswf.c index 7b2bf69..7754ba9 100644 --- a/lib/rfxswf.c +++ b/lib/rfxswf.c @@ -16,6 +16,7 @@ #ifdef HAVE_LIBJPEG #ifdef HAVE_JPEGLIB_H +#define HAVE_BOOLEAN #include #define _JPEGLIB_INCLUDED_ #endif // HAVE_JPEGLIB_H @@ -52,8 +53,8 @@ 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 +355,10 @@ 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 +369,10 @@ 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 +380,10 @@ 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 +511,6 @@ 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 +747,7 @@ 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 +775,7 @@ 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];