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[USETUP] Check for invalid INF handles before doing operations.

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Hermès Bélusca-Maïto 2018-12-23 16:53:39 +01:00
parent 34e9290821
commit 9f1c8ac020
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1 changed files with 5 additions and 0 deletions
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5
base/setup/usetup/spapisup/infsupp.c
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@ -43,6 +43,8 @@ WINAPI
SetupCloseInfFile( SetupCloseInfFile(
IN HINF InfHandle) IN HINF InfHandle)
{ {
if (InfHandle == INVALID_HANDLE_VALUE)
return;
InfCloseFile(InfHandle); InfCloseFile(InfHandle);
} }
@ -58,6 +60,9 @@ SetupFindFirstLineW(
PINFCONTEXT pContext; PINFCONTEXT pContext;
BOOL ret; BOOL ret;
if (InfHandle == INVALID_HANDLE_VALUE)
return FALSE;
ret = InfFindFirstLine(InfHandle, Section, Key, &pContext); ret = InfFindFirstLine(InfHandle, Section, Key, &pContext);
if (!ret) if (!ret)
return FALSE; return FALSE;