fix parsing of multi-line fields in .changes.

test/003/krb5_1.2.2-4_m68k.changes

+-----BEGIN PGP SIGNED MESSAGE-----
+
+Format: 1.7
+Date: Fri, 20 Apr 2001 02:47:21 -0400
+Source: krb5
+Binary: krb5-kdc krb5-doc krb5-rsh-server libkrb5-dev libkrb53 krb5-ftpd
+ krb5-clients krb5-user libkadm54 krb5-telnetd krb5-admin-server
+Architecture: m68k
+Version: 1.2.2-4
+Distribution: unstable
+Urgency: low
+Maintainer: buildd m68k user account <buildd@ax.westfalen.de>
+Changed-By: Sam Hartman <hartmans@debian.org>
+Description: 
+ krb5-admin-server - Mit Kerberos master server (kadmind)
+ krb5-clients - Secure replacements for ftp, telnet and rsh using MIT Kerberos
+ krb5-ftpd  - Secure FTP server supporting MIT Kerberos
+ krb5-kdc   - Mit Kerberos key server (KDC)
+ krb5-rsh-server - Secure replacements for rshd and rlogind  using MIT Kerberos
+ krb5-telnetd - Secure telnet server supporting MIT Kerberos
+ krb5-user  - Basic programs to authenticate using MIT Kerberos
+ libkadm54  - MIT Kerberos administration runtime libraries
+ libkrb5-dev - Headers and development libraries for MIT Kerberos
+ libkrb53   - MIT Kerberos runtime libraries
+Closes: 94407
+Changes: 
+ krb5 (1.2.2-4) unstable; urgency=low
+ .
+   * Fix shared libraries to build with gcc not ld to properly include
+     -lgcc symbols, closes: #94407
+Files: 
+ 563dac1cdd3ba922f9301fe074fbfc80 65836 non-us/main optional libkadm54_1.2.2-4_m68k.deb
+ bb620f589c17ab0ebea1aa6e10ca52ad 272198 non-us/main optional libkrb53_1.2.2-4_m68k.deb
+ 40af6e64b3030a179e0de25bd95c95e9 143264 non-us/main optional krb5-user_1.2.2-4_m68k.deb
+ ffe4e5e7b2cab162dc608d56278276cf 141870 non-us/main optional krb5-clients_1.2.2-4_m68k.deb
+ 4fe01d1acb4b82ce0b8b72652a9a15ae 54592 non-us/main optional krb5-rsh-server_1.2.2-4_m68k.deb
+ b3c8c617ea72008a33b869b75d2485bf 41292 non-us/main optional krb5-ftpd_1.2.2-4_m68k.deb
+ 5908f8f60fe536d7bfc1ef3fdd9d74cc 42090 non-us/main optional krb5-telnetd_1.2.2-4_m68k.deb
+ 650ea769009a312396e56503d0059ebc 160236 non-us/main optional krb5-kdc_1.2.2-4_m68k.deb
+ 399c9de4e9d7d0b0f5626793808a4391 160392 non-us/main optional krb5-admin-server_1.2.2-4_m68k.deb
+ 6f962fe530c3187e986268b4e4d27de9 398662 non-us/main optional libkrb5-dev_1.2.2-4_m68k.deb
+
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+Charset: noconv
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+-----END PGP SIGNATURE-----
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+

test/003/test.py

+#!/usr/bin/env python
+
+# Check utils.parse_changes()'s for handling of multi-line fields
+# Copyright (C) 2000  James Troup <james@nocrew.org>
+# $Id: test.py,v 1.1 2001-05-17 01:17:54 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
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+################################################################################
+
+# The deal here is that for the first 6 months of katie's
+# implementation it has been misparsing multi-line fields in .changes
+# files; specifically multi-line fields where there _is_ data on the
+# first line. So, for example:
+
+# Foo: bar baz
+#  bat bant
+
+# Became "foo: bar bazbat bant" rather than "foo: bar baz\nbat bant"
+
+################################################################################
+
+import os, string, sys
+
+sys.path.append(os.path.abspath('../../'));
+
+import utils
+
+################################################################################
+
+def fail(message):
+    sys.stderr.write("%s\n" % (message));
+    sys.exit(1);
+    
+################################################################################
+
+def main ():
+    # Valid .changes file with a multi-line Binary: field
+    try:
+        changes = utils.parse_changes('krb5_1.2.2-4_m68k.changes', 0)
+    except utils.changes_parse_error_exc, line:
+        fail("parse_changes() returned an exception with error message `%s'." % (line));
+
+    o = changes.get("binary", "")
+    if o != "":
+        del changes["binary"]
+    changes["binary"] = {}
+    for j in string.split(o):
+        changes["binary"][j] = 1
+
+    if not changes["binary"].has_key("krb5-ftpd"):
+        fail("parse_changes() is broken; 'krb5-ftpd' is not in the Binary: dictionary.");
+
+################################################################################
+
+if __name__ == '__main__':
+    main()

utils.py

 # Utility functions
 # Copyright (C) 2000  James Troup <james@nocrew.org>
-# $Id: utils.py,v 1.21 2001-04-13 20:11:20 troup Exp $
+# $Id: utils.py,v 1.22 2001-05-17 01:17:54 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
@@ -148,6 +148,7 @@ def parse_changes(filename, dsc_whitespace_rules):
         if slf:
             field = string.lower(slf.groups()[0]);
             changes[field] = slf.groups()[1];
+	    first = 1;
             continue;
         mld = re.match(r'^ \.$', line);
         if mld:
@@ -155,6 +156,9 @@ def parse_changes(filename, dsc_whitespace_rules):
             continue;
         mlf = re.match(r'^\s(.*)', line);
         if mlf:
+            if first == 1 and changes[field] != "":
+                changes[field] = changes[field] + '\n';
+            first = 0;
 	    changes[field] = changes[field] + mlf.groups()[0] + '\n';
             continue;
 	error = error + line;