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Fixed NULL pointer dereference.

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This commit is contained in:
Armin Novak 2014-11-16 16:53:55 +01:00
parent fb5d20f338
commit b7d5bf49f8
1 changed files with 2 additions and 1 deletions
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3
winpr/libwinpr/smartcard/smartcard_pcsc.c
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@ -963,7 +963,8 @@ WINSCARDAPI LONG WINAPI PCSC_SCardListReaderGroupsW(SCARDCONTEXT hContext,
/* FIXME: unicode conversion */
status = (LONG) g_PCSC.pfnSCardListReaderGroups(hContext, (LPSTR) mszGroups, &pcsc_cchGroups);
status = PCSC_MapErrorCodeToWinSCard(status);
*pcchGroups = (DWORD) pcsc_cchGroups;
if (pcchGroups)
*pcchGroups = (DWORD) pcsc_cchGroups;
if (!PCSC_UnlockCardContext(hContext))
return SCARD_E_INVALID_HANDLE;