To improve performance, change string iterator postfix ++ to prefix ++ when used as a statement. b=78032 r=peterv, scc, harishd, dmose sr=hyatt a=asa

git-svn-id: svn://10.0.0.236/trunk@97460 18797224-902f-48f8-a5cc-f745e15eee43

mozilla/string/src/nsReadableUtils.cpp

@@ -835,9 +835,9 @@ CountCharInReadable( const nsAString& aStr,
   
   while (begin != end) {
     if (*begin == aChar) {
-      count++;
+      ++count;
     }
-    begin++;
+    ++begin;
   }
 
   return count;
@@ -856,9 +856,9 @@ CountCharInReadable( const nsACString& aStr,
   
   while (begin != end) {
     if (*begin == aChar) {
-      count++;
+      ++count;
     }
-    begin++;
+    ++begin;
   }
 
   return count;