Fixed sign-compare warnings

diff --git a/winpr/libwinpr/smartcard/smartcard_pcsc.c b/winpr/libwinpr/smartcard/smartcard_pcsc.c
index 9ec8aa7..9ecf194 100644 (file)
--- a/winpr/libwinpr/smartcard/smartcard_pcsc.c
+++ b/winpr/libwinpr/smartcard/smartcard_pcsc.c
@@ -2018,7 +2018,7 @@ WINSCARDAPI LONG WINAPI PCSC_SCardGetAttrib_Internal(SCARDHANDLE hCard, DWORD dw
 WINSCARDAPI LONG WINAPI PCSC_SCardGetAttrib_FriendlyName(SCARDHANDLE hCard, DWORD dwAttrId,
         LPBYTE pbAttr, LPDWORD pcbAttrLen)
 {
-       int length = 0;
+       size_t length = 0;
        char* namePCSC = NULL;
        DWORD cbAttrLen = 0;
        char* pbAttrA = NULL;