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WMPopFromArray(): avoid underflow

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Signed-off-by: Alexey I. Froloff <raorn@raorn.name>
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Alexey I. Froloff
2012-06-20 16:06:26 +04:00
committed by Carlos R. Mafra
parent 96800cdc16
commit 2be53e92e6
1 changed files with 3 additions and 0 deletions
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3
WINGs/array.c
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@@ -198,6 +198,9 @@ void *WMGetFromArray(WMArray * array, int index)
void *WMPopFromArray(WMArray * array)
{
if (array->itemCount <= 0)
return NULL;
array->itemCount--;
return array->items[array->itemCount];