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- Prevent crashes when heapPtr is NULL, also fix broken heap magic output. Thanks Mephisto!

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svn path=/trunk/; revision=34256
This commit is contained in:
Aleksey Bragin 2008-07-02 10:00:12 +00:00
parent 30db39bf92
commit fc3136e93d
1 changed files with 4 additions and 1 deletions
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5
reactos/lib/rtl/heap.c
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@ -335,7 +335,10 @@ static HEAP *HEAP_GetPtr(
HEAP *heapPtr = (HEAP *)heap; HEAP *heapPtr = (HEAP *)heap;
if (!heapPtr || (heapPtr->magic != HEAP_MAGIC)) if (!heapPtr || (heapPtr->magic != HEAP_MAGIC))
{ {
ERR("Invalid heap %p, magic:%4s!\n", heap,heapPtr->magic ); if (heapPtr)
ERR("Invalid heap %p, magic:%.4s!\n", heap, &heapPtr->magic );
else
ERR("Invalid heap %p!\n", heap );
//KeDumpStackFrames(NULL); //KeDumpStackFrames(NULL);
return NULL; return NULL;
} }