better diff distance

diff --git a/buildscripts/output-distance.py b/buildscripts/output-distance.py
index 4846af20b317c599fa34217daadfbe3186ea3ce5..5af4570e05dcc67f743ae571457cf76a5831352c 100644 (file)
--- a/buildscripts/output-distance.py
+++ b/buildscripts/output-distance.py
@@ -452,7 +452,7 @@ class TextFileCompareLink (FileCompareLink):
         self.diff_lines =  [l for l in diff]
         self.diff_lines = self.diff_lines[2:]
         
-        return float (len (self.diff_lines))
+        return float (len ([l for l in self.diff_lines if l[0] in '-+']))
         
     def get_cell (self, oldnew):
         str = ''