Correctly duplicate delta objects

We were using copy_data before; this works for the struct itself but not
the strings contained within. Fix it up by duplicating all the data as
we do with our other structures.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c
index ff011982..0b0e9741 100644
--- a/lib/libalpm/package.c
+++ b/lib/libalpm/package.c
@@ -466,7 +466,9 @@ pmpkg_t *_alpm_pkg_dup(pmpkg_t *pkg)
 	newpkg->optdepends = alpm_list_strdup(pkg->optdepends);
 	newpkg->conflicts  = alpm_list_strdup(pkg->conflicts);
 	newpkg->provides   = alpm_list_strdup(pkg->provides);
-	newpkg->deltas     = alpm_list_copy_data(pkg->deltas, sizeof(pmdelta_t));
+	for(i = pkg->deltas; i; i = alpm_list_next(i)) {
+		newpkg->deltas = alpm_list_add(newpkg->deltas, _alpm_delta_dup(i->data));
+	}
 
 	/* internal */
 	newpkg->infolevel = pkg->infolevel;