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Merge pull request #1158 from geoffw0/moremsalloc

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CPP: Add more allocation functions to Alloc.qll
This commit is contained in:
Jonas Jensen
2019-03-27 13:51:39 +01:00
committed by GitHub
parent 4d4055a87c bdd6965d1b
commit debc441d03
2 changed files with 23 additions and 2 deletions
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23
cpp/ql/src/semmle/code/cpp/commons/Alloc.qll
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@@ -39,7 +39,16 @@ predicate allocationFunction(Function f)
name = "MmAllocateNodePagesForMdlEx" or
name = "MmMapLockedPagesWithReservedMapping" or
name = "MmMapLockedPages" or
name = "MmMapLockedPagesSpecifyCache"
name = "MmMapLockedPagesSpecifyCache" or
name = "LocalAlloc" or
name = "LocalReAlloc" or
name = "GlobalAlloc" or
name = "GlobalReAlloc" or
name = "HeapAlloc" or
name = "HeapReAlloc" or
name = "VirtualAlloc" or
name = "CoTaskMemAlloc" or
name = "CoTaskMemRealloc"
)
)
}
@@ -81,7 +90,17 @@ predicate freeFunction(Function f, int argNum)
(name = "MmFreeMappingAddress" and argNum = 0) or
(name = "MmFreePagesFromMdl" and argNum = 0) or
(name = "MmUnmapReservedMapping" and argNum = 0) or
(name = "MmUnmapLockedPages" and argNum = 0)
(name = "MmUnmapLockedPages" and argNum = 0) or
(name = "LocalFree" and argNum = 0) or
(name = "GlobalFree" and argNum = 0) or
(name = "HeapFree" and argNum = 2) or
(name = "VirtualFree" and argNum = 0) or
(name = "CoTaskMemFree" and argNum = 0) or
(name = "SysFreeString" and argNum = 0) or
(name = "LocalReAlloc" and argNum = 0) or
(name = "GlobalReAlloc" and argNum = 0) or
(name = "HeapReAlloc" and argNum = 2) or
(name = "CoTaskMemRealloc" and argNum = 0)
)
)
}