fix 34886. add accidential deleted line back.

git-svn-id: svn://10.0.0.236/trunk@65619 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/xpcom/ds/nsTextFormatter.cpp

@@ -352,6 +352,8 @@ static int cvt_f(SprintfState *ss, double d, const PRUnichar *fmt0, const PRUnic
         }
     }
 #endif
+    sprintf(fout, fin, d);
+
     /*
     ** This assert will catch overflow's of fout, when building with
     ** debugging on. At least this way we can track down the evil piece