Index: base/system/msiexec/service.c
===================================================================
--- base/system/msiexec/service.c	(revision 62518)
+++ base/system/msiexec/service.c	(working copy)
@@ -73,7 +73,7 @@
 
 static void WINAPI ServiceCtrlHandler(DWORD code)
 {
-    WINE_TRACE("%d\n", code);
+    WINE_TRACE("%u\n", code);
 
     switch (code)
     {
@@ -83,7 +83,7 @@
             KillService();
             return;
         default:
-            fprintf(stderr, "Unhandled service control code: %d\n", code);
+            fprintf(stderr, "Unhandled service control code: %u\n", code);
             break;
     }
 
Index: base/system/services/database.c
===================================================================
--- base/system/services/database.c	(revision 62518)
+++ base/system/services/database.c	(working copy)
@@ -99,7 +99,7 @@
     }
 
     /* Create '\\.\pipe\net\NtControlPipeXXX' instance */
-    swprintf(szControlPipeName, L"\\\\.\\pipe\\net\\NtControlPipe%u", ServiceCurrent);
+    swprintf(szControlPipeName, L"\\\\.\\pipe\\net\\NtControlPipe%lu", ServiceCurrent);
 
     DPRINT("PipeName: %S\n", szControlPipeName);