[meld] Move size comparison so that we don't repeat it in shallow_equal()

[Kai Willadsen <kaiw src gnome org>]

commit ad52a31f635d51bb319234bd540b8bd3b1cb5e6c
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Sun Feb 10 07:45:00 2013 +1000

    Move size comparison so that we don't repeat it in shallow_equal()

 meld/dirdiff.py |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/meld/dirdiff.py b/meld/dirdiff.py
index 08e29fb..798eb9c 100644
--- a/meld/dirdiff.py
+++ b/meld/dirdiff.py
@@ -118,10 +118,6 @@ def _files_same(files, regexes, prefs):
     if not all([stat.S_ISREG(s.mode) for s in stats]):
         return Different
 
-    # If there are no text filters, unequal sizes imply a difference
-    if not regexes and not all_same([s.size for s in stats]):
-        return Different
-
     # Compare files superficially if the options tells us to
     if prefs.dirdiff_shallow_comparison:
         if all(s.shallow_equal(stats[0], prefs) for s in stats[1:]):
@@ -129,6 +125,10 @@ def _files_same(files, regexes, prefs):
         else:
             return Different
 
+    # If there are no text filters, unequal sizes imply a difference
+    if not regexes and not all_same([s.size for s in stats]):
+        return Different
+
     # Check the cache before doing the expensive comparison
     cache = _cache.get((files, regexes))
     if cache and cache.stats == stats: