>From 7aff060a6288b250d398fb47abcb2aa26f05a508 Mon Sep 17 00:00:00 2001
From: Nagy Gabor <[EMAIL PROTECTED]>
Date: Wed, 16 Jul 2008 15:27:37 +0200
Subject: [PATCH] Fix a possible segfault in alpm/remove.c

Before removing a package from target list (in remove_prepare_keep_needed),
we should check whether we have already removed it.

Signed-off-by: Nagy Gabor <[EMAIL PROTECTED]>
---
 lib/libalpm/remove.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/lib/libalpm/remove.c b/lib/libalpm/remove.c
index 625abe6..864fafa 100644
--- a/lib/libalpm/remove.c
+++ b/lib/libalpm/remove.c
@@ -120,6 +120,9 @@ static void remove_prepare_keep_needed(pmtrans_t *trans, 
pmdb_t *db,
                        pmdepmissing_t *miss = (pmdepmissing_t *)i->data;
                        void *vpkg;
                        pmpkg_t *pkg = _alpm_pkg_find(trans->packages, 
miss->causingpkg);
+                       if(pkg == NULL) {
+                               continue;
+                       }
                        trans->packages = alpm_list_remove(trans->packages, 
pkg, _alpm_pkg_cmp,
                                        &vpkg);
                        pkg = vpkg;
-- 
1.5.6.2


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