[Qt] ImageDiff does not consider --tolerance

https://bugs.webkit.org/show_bug.cgi?id=66299

Reviewed by Csaba Osztrogonác.

* DumpRenderTree/qt/ImageDiff.cpp:
(main):

git-svn-id: svn://svn.chromium.org/blink/trunk@93509 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Tools/ChangeLog

+2011-08-22  Balazs Kelemen  <kbalazs@webkit.org>
+
+        [Qt] ImageDiff does not consider --tolerance
+        https://bugs.webkit.org/show_bug.cgi?id=66299
+
+        Reviewed by Csaba Osztrogonác.
+
+        * DumpRenderTree/qt/ImageDiff.cpp:
+        (main):
+
 2011-08-22  Csaba Osztrogonác  <ossy@webkit.org>
 
         Update contributor list.

third_party/WebKit/Tools/DumpRenderTree/qt/ImageDiff.cpp

@@ -123,9 +123,9 @@ int main(int argc, char* argv[])
                     difference = qMax(difference, qreal(0.01));
                 }
 
-                if (!count) {
+                if (!difference)
                     fprintf(stdout, "diff: %01.2f%% passed\n", difference);
-                } else {
+                else {
                     QBuffer buffer;
                     buffer.open(QBuffer::WriteOnly);
                     diffImage.save(&buffer, "PNG");