storage.py: improve some precondition() error messages

2008-10-09 18:14:25 -07:00 · 2008-10-09 18:14:25 -07:00 · c289a9c31b
parent 7031a69bee
commit c289a9c31b
1 changed files with 2 additions and 2 deletions
--- a/src/allmydata/storage.py
+++ b/src/allmydata/storage.py
@ -118,8 +118,8 @@ class ShareFile:

    def write_share_data(self, offset, data):
        length = len(data)
-        precondition(offset >= 0)
-        precondition(offset+length <= self._size)
+        precondition(offset >= 0, offset)
+        precondition(offset+length <= self._size, offset+length, self._size)
        f = open(self.home, 'rb+')
        real_offset = self._data_offset+offset
        f.seek(real_offset)