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Fixed #6821: _stricmp does not like NULL strings

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This commit is contained in:
Armin Novak 2021-02-17 16:45:56 +01:00
parent e2fd9db0b5
commit 7b211e5258
1 changed files with 4 additions and 1 deletions
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5
winpr/libwinpr/smartcard/smartcard_pcsc.c
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@ -1445,7 +1445,10 @@ static LONG WINAPI PCSC_SCardGetStatusChange_Internal(SCARDCONTEXT hContext, DWO
{
if (!g_PnP_Notification)
{
if (0 == _stricmp(rgReaderStates[i].szReader, SMARTCARD_PNP_NOTIFICATION_A))
LPSCARD_READERSTATEA reader = &rgReaderStates[i];
if (!reader->szReader)
continue;
if (0 == _stricmp(reader->szReader, SMARTCARD_PNP_NOTIFICATION_A))
{
map[i] = -1; /* unmapped */
continue;