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(svn r19749) -Fix: [NewGRF] possible divide-by-zero if a newgrf checked industry var 42 while the production level was 0

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yexo 2010-05-01 18:58:50 +00:00
parent eea1a772f2
commit cb61f5ac10
1 changed files with 1 additions and 0 deletions
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src/newgrf_industries.cpp
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@ -204,6 +204,7 @@ uint32 IndustryGetVariable(const ResolverObject *object, byte variable, byte par
uint16 callback = indspec->callback_mask;
if (HasBit(callback, CBM_IND_PRODUCTION_CARGO_ARRIVAL) || HasBit(callback, CBM_IND_PRODUCTION_256_TICKS)) {
if ((indspec->behaviour & INDUSTRYBEH_PROD_MULTI_HNDLING) != 0) {
if (industry->prod_level == 0) return 0;
return min(industry->incoming_cargo_waiting[variable - 0x40] / industry->prod_level, (uint16)0xFFFF);
} else {
return min(industry->incoming_cargo_waiting[variable - 0x40], (uint16)0xFFFF);