advapi32: fix some compiler warnings when using -Wsign-compare.

dlls/advapi32/crypt.c

@@ -146,7 +146,7 @@ static inline BOOL CRYPT_UnicodeToANSI(LPCWSTR wstr, LPSTR* str, int strsize)
  */
 static inline BOOL CRYPT_ANSIToUnicode(LPCSTR str, LPWSTR* wstr, int wstrsize)
 {
-	int wcount;
+	unsigned int wcount;
 
 	if (!str)
 	{

dlls/advapi32/crypt_lmhash.c

@@ -194,7 +194,7 @@ NTSTATUS WINAPI SystemFunction004(const struct ustring *in,
          unsigned int  ui[2];
     } data;
     unsigned char deskey[7];
-    int crypt_len, ofs;
+    unsigned int crypt_len, ofs;
 
     if (key->Length<=0)
         return STATUS_INVALID_PARAMETER_2;
@@ -253,7 +253,7 @@ NTSTATUS WINAPI SystemFunction005(const struct ustring *in,
          unsigned int  ui[2];
     } data;
     unsigned char deskey[7];
-    int ofs, crypt_len;
+    unsigned int ofs, crypt_len;
 
     if (key->Length<=0)
         return STATUS_INVALID_PARAMETER_2;

dlls/advapi32/security.c

@@ -772,7 +772,7 @@ CreateWellKnownSid( WELL_KNOWN_SID_TYPE WellKnownSidType,
                     PSID pSid,
                     DWORD* cbSid)
 {
-    int i;
+    unsigned int i;
     TRACE("(%d, %s, %p, %p)\n", WellKnownSidType, debugstr_sid(DomainSid), pSid, cbSid);
 
     if (DomainSid != NULL) {
@@ -811,7 +811,7 @@ CreateWellKnownSid( WELL_KNOWN_SID_TYPE WellKnownSidType,
 BOOL WINAPI
 IsWellKnownSid( PSID pSid, WELL_KNOWN_SID_TYPE WellKnownSidType )
 {
-    int i;
+    unsigned int i;
     TRACE("(%s, %d)\n", debugstr_sid(pSid), WellKnownSidType);
 
     for (i = 0; i < sizeof(WellKnownSids)/sizeof(WellKnownSids[0]); i++)
@@ -1627,7 +1627,7 @@ LookupPrivilegeNameA( LPCSTR lpSystemName, PLUID lpLuid, LPSTR lpName,
         if (ret)
         {
             /* Windows crashes if cchName is NULL, so will I */
-            int len = WideCharToMultiByte(CP_ACP, 0, lpNameW, -1, lpName,
+            unsigned int len = WideCharToMultiByte(CP_ACP, 0, lpNameW, -1, lpName,
              *cchName, NULL, NULL);
 
             if (len == 0)
@@ -1870,7 +1870,7 @@ LookupAccountSidW(
 	IN OUT LPDWORD domainSize,
 	OUT PSID_NAME_USE name_use )
 {
-    int i, j;
+    unsigned int i, j;
     const WCHAR * ac = NULL;
     const WCHAR * dm = NULL;
     SID_NAME_USE use = 0;
@@ -3821,7 +3821,7 @@ static DWORD ComputeStringSidSize(LPCWSTR StringSid)
     }
     else /* String constant format  - Only available in winxp and above */
     {
-        int i;
+        unsigned int i;
 
         for (i = 0; i < sizeof(WellKnownSids)/sizeof(WellKnownSids[0]); i++)
             if (!strncmpW(WellKnownSids[i].wstr, StringSid, 2))
@@ -3915,7 +3915,7 @@ static BOOL ParseStringSidToSid(LPCWSTR StringSid, PSID pSid, LPDWORD cBytes)
     }
     else /* String constant format  - Only available in winxp and above */
     {
-        int i;
+        unsigned int i;
         pisid->Revision = SDDL_REVISION;
 
         for (i = 0; i < sizeof(WellKnownSids)/sizeof(WellKnownSids[0]); i++)

dlls/advapi32/service.c

@@ -2319,7 +2319,7 @@ BOOL WINAPI GetServiceDisplayNameW( SC_HANDLE hSCManager, LPCWSTR lpServiceName,
 
             if (!RegOpenKeyW(hscm->hkey, lpServiceName, &hkey))
             {
-                INT len = lstrlenW(lpServiceName);
+                UINT len = lstrlenW(lpServiceName);
                 BOOL r = FALSE;
 
                 if ((*lpcchBuffer <= len) || (!lpDisplayName && *lpcchBuffer))