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| author | Nagy Gabor <ngaba@bibl.u-szeged.hu> | 2008-07-16 15:27:37 +0200 |
|---|---|---|
| committer | Dan McGee <dan@archlinux.org> | 2008-07-18 03:20:06 +0200 |
| commit | 59295081982b33640f4e16589ef281872da540b5 (patch) | |
| tree | 2d48097109b8b7ea014e2163f7f5f9a0c5963e2d /lib | |
| parent | 03021713e5315312b150e6ac9c5cf48fe68f7615 (diff) | |
| download | pacman-59295081982b33640f4e16589ef281872da540b5.tar.gz pacman-59295081982b33640f4e16589ef281872da540b5.tar.xz | |
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>
Diffstat (limited to 'lib')
| -rw-r--r-- | 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 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; |