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| author | peter1138 <peter1138@openttd.org> | 2007-05-14 17:37:34 +0000 |
|---|---|---|
| committer | peter1138 <peter1138@openttd.org> | 2007-05-14 17:37:34 +0000 |
| commit | b80e11c44cf80aaed516b193e58622361d9a3e96 (patch) | |
| tree | e594842b1ff0c265dd1d3e674e6b325eb81e63c1 | |
| parent | c7d57379fbdda52590cddb83240934da6b5e8b21 (diff) | |
| download | openttd-b80e11c44cf80aaed516b193e58622361d9a3e96.tar.xz | |
(svn r9837) -Fix: [NewGRF] Catch occurance of division-by-zero in varaction handling.
| -rw-r--r-- | src/newgrf_spritegroup.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/newgrf_spritegroup.cpp b/src/newgrf_spritegroup.cpp index 2d12ce0c5..3258fa03d 100644 --- a/src/newgrf_spritegroup.cpp +++ b/src/newgrf_spritegroup.cpp @@ -129,10 +129,10 @@ static U EvalAdjustT(const DeterministicSpriteGroupAdjust *adjust, U last_value, case DSGA_OP_SMAX: return max((S)last_value, (S)value); case DSGA_OP_UMIN: return min((U)last_value, (U)value); case DSGA_OP_UMAX: return max((U)last_value, (U)value); - case DSGA_OP_SDIV: return (S)last_value / (S)value; - case DSGA_OP_SMOD: return (S)last_value % (S)value; - case DSGA_OP_UDIV: return (U)last_value / (U)value; - case DSGA_OP_UMOD: return (U)last_value % (U)value; + case DSGA_OP_SDIV: return value == 0 ? (S)last_value : (S)last_value / (S)value; + case DSGA_OP_SMOD: return value == 0 ? (S)last_value : (S)last_value % (S)value; + case DSGA_OP_UDIV: return value == 0 ? (U)last_value : (U)last_value / (U)value; + case DSGA_OP_UMOD: return value == 0 ? (U)last_value : (U)last_value % (U)value; case DSGA_OP_MUL: return last_value * value; case DSGA_OP_AND: return last_value & value; case DSGA_OP_OR: return last_value | value; |