diff --git a/cfg/windows.cfg b/cfg/windows.cfg
index 0a03cb1ba..8095ac734 100644
--- a/cfg/windows.cfg
+++ b/cfg/windows.cfg
@@ -5389,7 +5389,7 @@ HFONT CreateFont(
   <define name="RPC_C_AUTHN_LEVEL_CALL" value="3"/>
   <define name="RPC_C_AUTHN_LEVEL_PKT" value="4"/>
   <define name="RPC_C_AUTHN_LEVEL_PKT_INTEGRITY" value="5"/>
-  <define name="RPC_C_AUTHN_LEVEL_PKT_PRIVACY" value="6"/>  
+  <define name="RPC_C_AUTHN_LEVEL_PKT_PRIVACY" value="6"/>
   <define name="RPC_C_AUTHN_NONE" value="0"/>
   <define name="RPC_C_AUTHN_DCE_PRIVATE" value="1"/>
   <define name="RPC_C_AUTHN_DCE_PUBLIC" value="2"/>
diff --git a/test/cfg/std.c b/test/cfg/std.c
index 4b5dc62c1..b042e4d17 100644
--- a/test/cfg/std.c
+++ b/test/cfg/std.c
@@ -2840,20 +2840,34 @@ void uninitvar_setvbuf(void)
     (void)setvbuf(stream,buf,mode,size);
 }
 
-void uninitvar_strcat(void)
+void uninitvar_strcat(char *dest, const char * const source)
 {
     char *deststr;
     char *srcstr;
     // cppcheck-suppress uninitvar
     (void)strcat(deststr,srcstr);
+    // cppcheck-suppress uninitvar
+    (void)strcat(dest,srcstr);
+    // cppcheck-suppress uninitvar
+    (void)strcat(deststr,source);
+
+    // no warning shall be shown for
+    (void)strcat(dest,source);
 }
 
-void uninitvar_wcscat(void)
+void uninitvar_wcscat(wchar_t *dest, const wchar_t * const source)
 {
     wchar_t *deststr;
     wchar_t *srcstr;
     // cppcheck-suppress uninitvar
     (void)wcscat(deststr,srcstr);
+    // cppcheck-suppress uninitvar
+    (void)wcscat(dest,srcstr);
+    // cppcheck-suppress uninitvar
+    (void)wcscat(deststr,source);
+
+    // no warning shall be shown for
+    (void)wcscat(dest,source);
 }
 
 void uninitvar_wcrtomb(void)