Fix "mail" command when description contains "From"

For kernel patches, the "From" line from the email is often preserved in
the patch itself, and the one from the email is sometimes lost, so I add an
explicit one. And mail barfes on this.
Fix it up.

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

diff --git a/stgit/commands/mail.py b/stgit/commands/mail.py
index 012e640..45b2ca8 100644 (file)
--- a/stgit/commands/mail.py
+++ b/stgit/commands/mail.py
@@ -127,7 +127,7 @@ def __parse_addresses(string):
         elif re.match('(to|cc|bcc):\s+', line, re.I):
             to_addr_list += __addr_list(line)
 
-    if len(from_addr_list) != 1:
+    if len(from_addr_list) == 0:
         raise CmdException, 'No "From" address'
     if len(to_addr_list) == 0:
         raise CmdException, 'No "To/Cc/Bcc" addresses'