X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=utils.py;h=66d2841609448044887d02b22d8d74d4434020eb;hb=c11493f371498e5e1b5756a49b9d843fefb8d3bf;hp=ca6b9627feafbab6d595429b6d08d44387a0c843;hpb=a9d36073e85871bd2938b7ab74e2e09e9c40030d;p=dak.git

diff --git a/utils.py b/utils.py
index ca6b9627..66d28416 100644
--- a/utils.py
+++ b/utils.py
@@ -1,6 +1,6 @@
 # Utility functions
 # Copyright (C) 2000  James Troup <james@nocrew.org>
-# $Id: utils.py,v 1.15 2001-02-25 06:47:27 ajt Exp $
+# $Id: utils.py,v 1.17 2001-03-02 02:46:57 troup Exp $
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -57,6 +57,14 @@ def our_raw_input():
 
 ######################################################################################
 
+def str_isnum (s):
+    for c in s:
+        if c not in string.digits:
+            return 0;
+    return 1;
+
+######################################################################################
+
 # What a mess.  FIXME
 def extract_component_from_section(section):
     component = "";
@@ -99,6 +107,9 @@ def parse_changes(filename, dsc_whitespace_rules):
     changes = {};
     lines = changes_in.readlines();
 
+    if lines == []:
+	raise changes_parse_error_exc, "[Empty changes file]";
+
     # Reindex by line number so we can easily verify the format of
     # .dsc files...
     index = 0;