Merge pull request #274 from pah/fixes/273

tutorial.cpp: fix insitu parsing (closes #273)

example/tutorial/tutorial.cpp

@@ -24,12 +24,10 @@ int main(int, char*[]) {
         return 1;
 #else
     // In-situ parsing, decode strings directly in the source string. Source must be string.
-    {
     char buffer[sizeof(json)];
     memcpy(buffer, json, sizeof(json));
     if (document.ParseInsitu(buffer).HasParseError())
         return 1;
-    }
 #endif
 
     printf("\nParsing to document succeeded.\n");