deps.c: pass alpm_list** to _alpm_recursedeps

Improves consistency and makes it clear that targs will be modified by
_alpm_recursedeps.

Signed-off-by: Andrew Gregory <andrew.gregory.8@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>

3 files changed, 7 insertions, 7 deletions

diff --git a/lib/libalpm/deps.c b/lib/libalpm/deps.c
index 9761b2cb..dd85a014 100644
--- a/lib/libalpm/deps.c
+++ b/lib/libalpm/deps.c
@@ -589,7 +589,7 @@ static int can_remove_package(alpm_db_t *db, alpm_pkg_t *pkg,
  * @param include_explicit if 0, explicitly installed packages are not included
  * @return 0 on success, -1 on errors
  */
-int _alpm_recursedeps(alpm_db_t *db, alpm_list_t *targs, int include_explicit)
+int _alpm_recursedeps(alpm_db_t *db, alpm_list_t **targs, int include_explicit)
 {
 	alpm_list_t *i, *j;
 
@@ -597,12 +597,12 @@ int _alpm_recursedeps(alpm_db_t *db, alpm_list_t *targs, int include_explicit)
 		return -1;
 	}
 
-	for(i = targs; i; i = i->next) {
+	for(i = *targs; i; i = i->next) {
 		alpm_pkg_t *pkg = i->data;
 		for(j = _alpm_db_get_pkgcache(db); j; j = j->next) {
 			alpm_pkg_t *deppkg = j->data;
 			if(_alpm_pkg_depends_on(pkg, deppkg)
-					&& can_remove_package(db, deppkg, targs, include_explicit)) {
+					&& can_remove_package(db, deppkg, *targs, include_explicit)) {
 				alpm_pkg_t *copy;
 				_alpm_log(db->handle, ALPM_LOG_DEBUG, "adding '%s' to the targets\n",
 						deppkg->name);
@@ -610,7 +610,7 @@ int _alpm_recursedeps(alpm_db_t *db, alpm_list_t *targs, int include_explicit)
 				if(_alpm_pkg_dup(deppkg, &copy)) {
 					return -1;
 				}
-				targs = alpm_list_add(targs, copy);
+				*targs = alpm_list_add(*targs, copy);
 			}
 		}
 	}
diff --git a/lib/libalpm/deps.h b/lib/libalpm/deps.h
index 8cf5ad22..d5ca236d 100644
--- a/lib/libalpm/deps.h
+++ b/lib/libalpm/deps.h
@@ -32,7 +32,7 @@ alpm_depend_t *_alpm_dep_dup(const alpm_depend_t *dep);
 void _alpm_depmiss_free(alpm_depmissing_t *miss);
 alpm_list_t *_alpm_sortbydeps(alpm_handle_t *handle,
 		alpm_list_t *targets, alpm_list_t *ignore, int reverse);
-int _alpm_recursedeps(alpm_db_t *db, alpm_list_t *targs, int include_explicit);
+int _alpm_recursedeps(alpm_db_t *db, alpm_list_t **targs, int include_explicit);
 int _alpm_resolvedeps(alpm_handle_t *handle, alpm_list_t *localpkgs, alpm_pkg_t *pkg,
 		alpm_list_t *preferred, alpm_list_t **packages, alpm_list_t *remove,
 		alpm_list_t **data);
diff --git a/lib/libalpm/remove.c b/lib/libalpm/remove.c
index 2e728521..7237a567 100644
--- a/lib/libalpm/remove.c
+++ b/lib/libalpm/remove.c
@@ -207,7 +207,7 @@ int _alpm_remove_prepare(alpm_handle_t *handle, alpm_list_t **data)
 	if((trans->flags & ALPM_TRANS_FLAG_RECURSE)
 			&& !(trans->flags & ALPM_TRANS_FLAG_CASCADE)) {
 		_alpm_log(handle, ALPM_LOG_DEBUG, "finding removable dependencies\n");
-		if(_alpm_recursedeps(db, trans->remove,
+		if(_alpm_recursedeps(db, &trans->remove,
 				trans->flags & ALPM_TRANS_FLAG_RECURSEALL)) {
 			return -1;
 		}
@@ -251,7 +251,7 @@ int _alpm_remove_prepare(alpm_handle_t *handle, alpm_list_t **data)
 	if((trans->flags & ALPM_TRANS_FLAG_CASCADE)
 			&& (trans->flags & ALPM_TRANS_FLAG_RECURSE)) {
 		_alpm_log(handle, ALPM_LOG_DEBUG, "finding removable dependencies\n");
-		if(_alpm_recursedeps(db, trans->remove,
+		if(_alpm_recursedeps(db, &trans->remove,
 					trans->flags & ALPM_TRANS_FLAG_RECURSEALL)) {
 			return -1;
 		}