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fix mod-by-zero error when iq == 2

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This commit is contained in:
Eric House 2011-01-10 18:19:10 -08:00
parent b3de3fc91e
commit 2b502a39c6
1 changed files with 4 additions and 1 deletions
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5
xwords4/common/engine.c
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@ -392,7 +392,10 @@ normalizeIQ( EngineCtxt* engine, XP_U16 iq )
engine->nMovesToSave = 1;
} else {
XP_U16 count = NUM_SAVED_ENGINE_MOVES * iq / 100;
engine->nMovesToSave = 1 + (XP_RANDOM() % count);
engine->nMovesToSave = 1;
if ( count > 0 ) {
engine->nMovesToSave += XP_RANDOM() % count;
}
}
XP_LOGF( "%s: set nMovesToSave=%d (iq=%d; NUM_SAVED_ENGINE_MOVES=%d)",
__func__, engine->nMovesToSave, iq, NUM_SAVED_ENGINE_MOVES );