From: Michael Tremer <michael.tremer@ipfire.org>
Date: Mon, 15 Jan 2018 23:36:54 +0000 (+0100)
Subject: libpakfire: Make pakfire_pool_unref the same style as others
X-Git-Tag: 0.9.28~1285^2~1178
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b8cd6656487961cef5122478c4d3e96ccfd7f6ff;p=pakfire.git

libpakfire: Make pakfire_pool_unref the same style as others

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/src/libpakfire/include/pakfire/pool.h b/src/libpakfire/include/pakfire/pool.h
index 8ba4f2b36..3bae21067 100644
--- a/src/libpakfire/include/pakfire/pool.h
+++ b/src/libpakfire/include/pakfire/pool.h
@@ -24,8 +24,9 @@
 #include <pakfire/types.h>
 
 PakfirePool pakfire_pool_create(Pakfire pakfire);
+
 PakfirePool pakfire_pool_ref(PakfirePool pool);
-void pakfire_pool_unref(PakfirePool pool);
+PakfirePool pakfire_pool_unref(PakfirePool pool);
 
 int pakfire_pool_version_compare(PakfirePool pool, const char* evr1, const char* evr2);
 int pakfire_pool_count(PakfirePool pool);
diff --git a/src/libpakfire/pool.c b/src/libpakfire/pool.c
index 6bbf4f719..a14ce1380 100644
--- a/src/libpakfire/pool.c
+++ b/src/libpakfire/pool.c
@@ -97,11 +97,15 @@ PAKFIRE_EXPORT PakfirePool pakfire_pool_ref(PakfirePool pool) {
 	return pool;
 }
 
-PAKFIRE_EXPORT void pakfire_pool_unref(PakfirePool pool) {
+PAKFIRE_EXPORT PakfirePool pakfire_pool_unref(PakfirePool pool) {
+	if (!pool)
+		return NULL;
+
 	if (--pool->nrefs > 0)
-		return;
+		return pool;
 
 	pakfire_pool_free(pool);
+	return NULL;
 }
 
 Pool* pakfire_pool_get_solv_pool(PakfirePool pool) {