liblangtag/liblangtag-0.2-0002-Fix-invalid-memory-access.patch

   1 From cf8dfcf1604e534f4c9eccbd9a05571c8a9dc74d Mon Sep 17 00:00:00 2001
   2 Message-Id: <cf8dfcf1604e534f4c9eccbd9a05571c8a9dc74d.1337190149.git.erack@redhat.com>
   3 From: Akira TAGOH <akira@tagoh.org>
   4 Date: Mon, 5 Mar 2012 18:10:10 +0900
   5 Subject: [PATCH] Fix invalid memory access
   6 MIME-Version: 1.0
   7 Content-Type: multipart/mixed; boundary="------------erAck-patch-parts"
   8
   9 This is a multi-part message in MIME format.
  10 --------------erAck-patch-parts
  11 Content-Type: text/plain; charset=UTF-8; format=fixed
  12 Content-Transfer-Encoding: 8bit
  13
  14 ---
  15  liblangtag/lt-extension.c |    5 ++++-
  16  1 files changed, 4 insertions(+), 1 deletions(-)
  17
  18
  19 --------------erAck-patch-parts
  20 Content-Type: text/x-patch; name="0001-Fix-invalid-memory-access.patch"
  21 Content-Transfer-Encoding: 8bit
  22 Content-Disposition: attachment; filename="0001-Fix-invalid-memory-access.patch"
  23
  24 diff --git a/liblangtag/lt-extension.c b/liblangtag/lt-extension.c
  25 index 806712e..502bfd5 100644
  26 --- a/liblangtag/lt-extension.c
  27 +++ misc/build/liblangtag-0.2/liblangtag/lt-extension.c
  28 @@ -196,6 +196,8 @@ lt_extension_cancel_tag(lt_extension_t *extension)
  29                                 if (ll->prev)
  30                                         ll->prev->next = NULL;
  31                                 ll->prev = NULL;
  32 +                               if (ll == l)
  33 +                                       l = NULL;
  34                                 g_list_free(ll);
  35                                 break;
  36                         }
  37 @@ -204,7 +206,8 @@ lt_extension_cancel_tag(lt_extension_t *extension)
  38                         else
  39                                 g_string_append(extension->cached_tag, ll->data);
  40                 }
  41 -               g_list_free(l);
  42 +               if (l)
  43 +                       g_list_free(l);
  44                 g_strfreev(tags);
  45         }
  46  }
  47
  48 --------------erAck-patch-parts--
  49
  50