libopkg: work-around yet another dependency checking problem

Signed-off-by: Daniel Golle <daniel@makrotopia.org>

2 files changed, 11 insertions, 6 deletions

diff --git a/libopkg/pkg.h b/libopkg/pkg.h
index 21108b3..28998f3 100644
--- a/libopkg/pkg.h
+++ b/libopkg/pkg.h
@@ -114,6 +114,7 @@ struct abstract_pkg {
 	abstract_pkg_vec_t *replaced_by;
 
 	int dependencies_checked:2;
+	int prev_dependencies_checked:2;
 	pkg_state_status_t state_status:4;
 	pkg_state_flag_t state_flag:11;
 };
diff --git a/libopkg/pkg_hash.c b/libopkg/pkg_hash.c
index 098206d..6eeedec 100644
--- a/libopkg/pkg_hash.c
+++ b/libopkg/pkg_hash.c
@@ -283,6 +283,12 @@ pkg_hash_check_unresolved(pkg_t *maybe)
 	int i, res = 0;
 
 	depends = pkg_vec_alloc();
+	all = pkg_vec_alloc();
+	pkg_hash_fetch_available(all);
+	/* backup dependencies_checked marks, they get destroyed by pkg_hash_fetch_unsatisfied_dependencies */
+	for (i = 0; i < all->len; i++)
+		all->pkgs[i]->parent->prev_dependencies_checked = all->pkgs[i]->parent->dependencies_checked;
+
 	pkg_hash_fetch_unsatisfied_dependencies(maybe, depends, &unresolved);
 
 	if (unresolved) {
@@ -294,12 +300,10 @@ pkg_hash_check_unresolved(pkg_t *maybe)
 	}
 	pkg_vec_free(depends);
 
-	/* clear depenacy checked marks, left by pkg_hash_fetch_unsatisfied_dependencies */
-	all = pkg_vec_alloc();
-	pkg_hash_fetch_available(all);
-	for (i = 0; i < all->len; i++) {
-		all->pkgs[i]->parent->dependencies_checked = 0;
-	}
+	/* restore dependencies_checked marks */
+	for (i = 0; i < all->len; i++)
+		all->pkgs[i]->parent->dependencies_checked = all->pkgs[i]->parent->prev_dependencies_checked;
+
 	pkg_vec_free(all);
 
 	return res;