[PATCH] Fix crash for empty description

We access the last character of the description, which may be empty. Use
slicing to avoid this crash.

Signed-off-by: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>

diff --git a/stgit/git.py b/stgit/git.py
index c8339e0..40bcd78 100644 (file)
--- a/stgit/git.py
+++ b/stgit/git.py
@@ -299,7 +299,7 @@ def commit(message, files = [], parents = [], allowempty = False,
 
     # get the commit message
     f = file('.commitmsg', 'w+')
-    if message[-1] == '\n':
+    if message[-1:] == '\n':
         f.write(message)
     else:
         print >> f, message