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[WIN32K]

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Check for NULL pointer returned by COLORSPACEOBJ_AllocCSWithHandle before dereferencing the returned pointer (the allocation function can return NULL in low memory conditions, leading to kernel crashes).
Adapted from a patch from Aleksandar Andrejevic.
CORE-7317 #resolve #comment Fixed in revision r59255, cheers :D

svn path=/trunk/; revision=59255
This commit is contained in:
Hermès Bélusca-Maïto 2013-06-18 21:51:43 +00:00
parent 29c077bd2b
commit c4abf0b6cc
1 changed files with 2 additions and 0 deletions
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2
reactos/win32ss/gdi/ntgdi/icm.c
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@ -23,6 +23,8 @@ IntGdiCreateColorSpace(
HCOLORSPACE hCS; HCOLORSPACE hCS;
pCS = COLORSPACEOBJ_AllocCSWithHandle(); pCS = COLORSPACEOBJ_AllocCSWithHandle();
if (pCS == NULL) return NULL;
hCS = pCS->BaseObject.hHmgr; hCS = pCS->BaseObject.hHmgr;
pCS->lcsColorSpace = pLogColorSpace->lcsColorSpace; pCS->lcsColorSpace = pLogColorSpace->lcsColorSpace;