Rearrange checks in more natural order

tinyxml2.cpp

@@ -924,11 +924,10 @@ char* XMLText::ParseDeep( char* p, StrPair* )
         }
 
         p = _value.ParseText( p, "<", flags );
-        if ( !p ) {
-            _document->SetError( XML_ERROR_PARSING_TEXT, start, 0 );
-        }
         if ( p && *p ) {
             return p-1;
+        } else if ( !p ) {
+            _document->SetError( XML_ERROR_PARSING_TEXT, start, 0 );
         }
     }
     return 0;