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C219: fix out of bounds access

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tildearrow 2023-08-28 04:12:09 -05:00
parent 4e3de466ce
commit bcf877b7ca
1 changed files with 2 additions and 2 deletions
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4
src/engine/platform/sound/c140_c219.c
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@ -175,8 +175,8 @@ void c219_voice_tick(struct c219_t *c219, const unsigned char v, const int cycle
signed short s2 = c219->sample_mem[((unsigned int)(c219->bank[(v >> 2) & 3]) << 17) | ((voice->addr + 1) & 0x1ffff)]; signed short s2 = c219->sample_mem[((unsigned int)(c219->bank[(v >> 2) & 3]) << 17) | ((voice->addr + 1) & 0x1ffff)];
if (voice->compressed) if (voice->compressed)
{ {
s1 = c219->mulaw[s1]; s1 = c219->mulaw[s1&0xff];
s2 = c219->mulaw[s2]; s2 = c219->mulaw[s2&0xff];
} }
else else
{ {