fix file naming bug

git-svn-id: http://svn.stsci.edu/svn/ssb/etal/exyapps/trunk@362 d34015c8-bcbb-4646-8ac8-8ba5febf221d

1 files changed, 1 insertions, 1 deletions

diff --git a/exyapps/main.py b/exyapps/main.py
index 881c3cc..322a3eb 100755
--- a/exyapps/main.py
+++ b/exyapps/main.py
@@ -27,7 +27,7 @@ def generate(inputfilename, outputfilename=None, dump=0, **flags):
 
         # recognize *.exy for the new grammar
         elif inputfilename.endswith('.exy'):
-            outputfilename = inputfilename[:-3] + '.py'
+            outputfilename = inputfilename[:-4] + '.py'
 
         # cannot automatically generate the output file name if we don't recognize extension
         else: