From 59295081982b33640f4e16589ef281872da540b5 Mon Sep 17 00:00:00 2001
From: Nagy Gabor <ngaba@bibl.u-szeged.hu>
Date: Wed, 16 Jul 2008 15:27:37 +0200
Subject: 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 <ngaba@bibl.u-szeged.hu>
Signed-off-by: Dan McGee <dan@archlinux.org>
---
lib/libalpm/remove.c | 3 +++
1 file changed, 3 insertions(+)
(limited to 'lib/libalpm')
diff --git a/lib/libalpm/remove.c b/lib/libalpm/remove.c
index 625abe67..864fafaf 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;
--
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