Subversion Repositories filter_foundry

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Rev 308 Rev 309
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        if(FSpOpenDF(&sfr->sfFile,fsRdPerm,&refnum) == noErr){
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        if(FSpOpenDF(&sfr->sfFile,fsRdPerm,&refnum) == noErr){
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                // check DOS EXE magic number
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                // check DOS EXE magic number
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                count = 2;
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                count = 2;
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                if(FSRead(refnum,&count,magic) == noErr /*&& magic[0]=='M' && magic[1]=='Z'*/){
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                if(FSRead(refnum,&count,magic) == noErr /*&& magic[0]=='M' && magic[1]=='Z'*/){
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                        if(GetEOF(refnum,(FILEPOS*)&count) == noErr && count < 8192L<<10){ // sanity check file size < 8MiB (note that "Debug" builds can have approx 700 KiB while "Release" builds have approx 300 KiB) The 32/64 bit mixer triples the size.
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                        if(GetEOF(refnum,(FILEPOS*)&count) == noErr && count < 4096L<<10){ // sanity check file size < 4MiB (note that "Debug" builds can have approx 700 KiB while "Release" builds have approx 300 KiB)
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                                if( (h = readfileintohandle(refnum)) ){
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                                if( (h = readfileintohandle(refnum)) ){
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                                        long *q = (long*)PILOCKHANDLE(h,false);
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                                        long *q = (long*)PILOCKHANDLE(h,false);
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                                        // look for signature at start of valid PARM resource
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                                        // look for signature at start of valid PARM resource
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                                        // This signature is observed in Filter Factory standalones.
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                                        // This signature is observed in Filter Factory standalones.