Don't let else affect other compilers

src/civetweb.c

@@ -222,7 +222,8 @@ typedef long off_t;
 /* Visual Studio 6 does not know __func__ or __FUNCTION__
  * The rest of MS compilers use __FUNCTION__, not C99 __func__
  * Also use _strtoui64 on modern M$ compilers */
-#if defined(_MSC_VER) && (_MSC_VER < 1300)
+#if defined(_MSC_VER)
+#if (_MSC_VER < 1300)
 #define STRX(x) #x
 #define STR(x) STRX(x)
 #define __func__ __FILE__ ":" STR(__LINE__)
@@ -232,6 +233,7 @@ typedef long off_t;
 #define __func__ __FUNCTION__
 #define strtoull(x, y, z) (_strtoui64(x, y, z))
 #define strtoll(x, y, z) (_strtoi64(x, y, z))
+#endif
 #endif /* _MSC_VER */
 
 #define ERRNO (GetLastError())