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Bug 1151506 - Null-check the count parameter in GetConstantCount. r=froydnj

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This commit is contained in:
David Major 2015-06-24 09:07:11 -07:00
parent 0ef246620c
commit 03330dc7bd
1 changed files with 3 additions and 0 deletions
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3
xpcom/reflect/xptinfo/xptiInterfaceInfo.cpp
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@ -190,6 +190,9 @@ xptiInterfaceEntry::GetConstantCount(uint16_t* count)
if(!EnsureResolved())
return NS_ERROR_UNEXPECTED;
if(!count)
return NS_ERROR_UNEXPECTED;
*count = mConstantBaseIndex +
mDescriptor->num_constants;
return NS_OK;