- Fixed pycups to be more cautious when removing the Connection object from

the list (bug #567386).
This commit is contained in:
Jiří Popelka 2010-03-08 17:04:10 +00:00
parent b841b35dab
commit 3ea06bff64
2 changed files with 78 additions and 1 deletions

View File

@ -0,0 +1,69 @@
diff -up system-config-printer-1.1.17/pycups-1.9.48/cupsconnection.c.cupsconnection-dealloc system-config-printer-1.1.17/pycups-1.9.48/cupsconnection.c
--- system-config-printer-1.1.17/pycups-1.9.48/cupsconnection.c.cupsconnection-dealloc 2010-03-08 17:06:47.000000000 +0100
+++ system-config-printer-1.1.17/pycups-1.9.48/cupsconnection.c 2010-03-08 17:06:47.000000000 +0100
@@ -231,37 +231,43 @@ Connection_dealloc (Connection *self)
{
int i, j;
- if (NumConnections > 1)
- {
- Connection **new_array = calloc (NumConnections - 1,
- sizeof (Connection *));
+ for (j = 0; j < NumConnections; j++)
+ if (Connections[j] == self)
+ break;
- for (i = 0, j = 0; i < NumConnections; i++)
+ if (j < NumConnections)
+ {
+ if (NumConnections > 1)
{
- if (Connections[i] == self)
+ Connection **new_array = calloc (NumConnections - 1,
+ sizeof (Connection *));
+
+ if (new_array)
{
- if (!new_array)
- Connections[i] = NULL;
+ int k;
+ for (i = 0, k = 0; i < NumConnections; i++)
+ {
+ if (i == j)
+ continue;
- continue;
- }
+ new_array[k++] = Connections[i];
+ }
- if (new_array)
- new_array[j++] = Connections[i];
+ free (Connections);
+ Connections = new_array;
+ NumConnections--;
+ } else
+ /* Failed to allocate memory. Just clear out the reference. */
+ Connections[j] = NULL;
}
-
- if (new_array) {
+ else
+ {
+ /* The only element is the one we no longer need. */
free (Connections);
- Connections = new_array;
- NumConnections--;
+ Connections = NULL;
+ NumConnections = 0;
}
}
- else
- {
- free (Connections);
- Connections = NULL;
- NumConnections = 0;
- }
if (self->http) {
debugprintf ("httpClose()\n");

View File

@ -7,7 +7,7 @@
Summary: A printer administration tool Summary: A printer administration tool
Name: system-config-printer Name: system-config-printer
Version: 1.1.93 Version: 1.1.93
Release: 5%{?dist} Release: 6%{?dist}
License: GPLv2+ License: GPLv2+
URL: http://cyberelk.net/tim/software/system-config-printer/ URL: http://cyberelk.net/tim/software/system-config-printer/
Group: System Environment/Base Group: System Environment/Base
@ -22,6 +22,7 @@ Patch2: system-config-printer-lowercase-mfg-mdl.patch
Patch3: system-config-printer-import-gobject.patch Patch3: system-config-printer-import-gobject.patch
Patch4: system-config-printer-check-install.patch Patch4: system-config-printer-check-install.patch
Patch5: system-config-printer-icon-name.patch Patch5: system-config-printer-icon-name.patch
Patch6: system-config-printer-cupsconnection-dealloc.patch
BuildRequires: cups-devel >= 1.2 BuildRequires: cups-devel >= 1.2
BuildRequires: python-devel >= 2.4 BuildRequires: python-devel >= 2.4
@ -95,6 +96,9 @@ printers.
# Use 'printer' icon name instead of 'gnome-dev-printer'. # Use 'printer' icon name instead of 'gnome-dev-printer'.
%patch5 -p1 -b .icon-name %patch5 -p1 -b .icon-name
# Fix pycups Connection_dealloc()
%patch6 -p1 -b .cupsconnection-dealloc
%build %build
%configure --with-udev-rules --with-polkit-1 %configure --with-udev-rules --with-polkit-1
@ -210,6 +214,10 @@ rm -rf %buildroot
exit 0 exit 0
%changelog %changelog
* Mon Mar 8 2010 Jiri Popelka <jpopelka@redhat.com> 1.1.93-6
- Fixed pycups to be more cautious when removing
the Connection object from the list (bug #567386).
* Wed Mar 3 2010 Tim Waugh <twaugh@redhat.com> - 1.1.93-5 * Wed Mar 3 2010 Tim Waugh <twaugh@redhat.com> - 1.1.93-5
- Added comments for all sources and patches. - Added comments for all sources and patches.
- Ship COPYING files. - Ship COPYING files.