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- IntEmptyClipboardData: Check before freeing a potential null pointer

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svn path=/trunk/; revision=41143
This commit is contained in:
Stefan Ginsberg 2009-05-27 16:39:24 +00:00
parent acf1233799
commit e6b91f9ede
1 changed files with 4 additions and 1 deletions
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5
reactos/subsystems/win32/win32k/ntuser/clipboard.c
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@ -229,7 +229,10 @@ IntEmptyClipboardData()
while(ce) while(ce)
{ {
tmp = ce->next; tmp = ce->next;
ExFreePool(ce->hData); if (ce->hData)
{
ExFreePool(ce->hData);
}
ExFreePool(ce); ExFreePool(ce);
ce = tmp; ce = tmp;
} }