Exit ealier from LCMapStringA in the case of LCMAP_SORTKEY.

dlls/kernel/locale.c

@@ -1154,6 +1154,7 @@ INT WINAPI LCMapStringA(LCID lcid, DWORD flags, LPCSTR src, INT srclen,
             goto map_string_exit;
         }
         ret = wine_get_sortkey(flags, srcW, srclenW, dst, dstlen);
+        goto map_string_exit;
     }
 
     if (flags & SORT_STRINGSORT)
@@ -1225,6 +1226,9 @@ INT WINAPI CompareStringA(LCID lcid, DWORD style,
         return 0;
     }
 
+    if (len1 < 0) len1 = strlen(str1);
+    if (len2 < 0) len2 = strlen(str2);
+
     GetLocaleInfoW(lcid, LOCALE_IDEFAULTANSICODEPAGE | LOCALE_RETURN_NUMBER,
                    (WCHAR *)&locale_cp, (sizeof(locale_cp)/sizeof(WCHAR)));
 

dlls/kernel/tests/locale.c

@@ -719,6 +719,10 @@ char buffer1[BUFFER_SIZE], buffer2[BUFFER_SIZE];
 
 	ret = CompareStringA(lcid, NORM_IGNORECASE, buffer1, -1, buffer2, 0);
 	ok (ret == 3, "CompareStringA (st1=%s str2=%s) expected result=3, got %d", buffer1, buffer2, ret);
+
+	strcpy(buffer1, "Salut"); strcpy(buffer2, "saLuT");
+	ret = CompareStringA(lcid, NORM_IGNORECASE, buffer1, 5, buffer2, -1);
+	ok (ret == 2, "CompareStringA (st1=%s str2=%s) expected result=2, got %d", buffer1, buffer2, ret);
 }
 
 void test_LCMapStringA(void)