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harden wavetable loader

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tildearrow 2022-05-29 22:21:37 -05:00
parent 23d9cd6d9a
commit 9b7145d2b0
1 changed files with 3 additions and 0 deletions
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3
src/engine/engine.cpp
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@ -1840,6 +1840,9 @@ bool DivEngine::addWaveFromFile(const char* path, bool addRaw) {
// read as .dmw // read as .dmw
reader.seek(0,SEEK_SET); reader.seek(0,SEEK_SET);
int len=reader.readI(); int len=reader.readI();
if (len<=0 || len>256) {
throw EndOfFileException(&reader,reader.size());
}
wave->max=(unsigned char)reader.readC(); wave->max=(unsigned char)reader.readC();
if (wave->max==255) { // new wavetable format if (wave->max==255) { // new wavetable format
unsigned char waveVersion=reader.readC(); unsigned char waveVersion=reader.readC();