From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sat, 9 Sep 2023 16:02:24 +0000 (+0000)
Subject: *list: Fix potential NULL pointer dereference
X-Git-Tag: 0.9.29~12
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=420db400dd7b9efa87254fb5c5af38cdaf3efebc;p=pakfire.git

*list: Fix potential NULL pointer dereference

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

diff --git a/src/libpakfire/filelist.c b/src/libpakfire/filelist.c
index 9c0d4ded0..dac977af1 100644
--- a/src/libpakfire/filelist.c
+++ b/src/libpakfire/filelist.c
@@ -133,6 +133,9 @@ PAKFIRE_EXPORT struct pakfire_file* pakfire_filelist_get(struct pakfire_filelist
 	while (element && index--)
 		element = TAILQ_NEXT(element, nodes);
 
+	if (!element)
+		return NULL;
+
 	return pakfire_file_ref(element->file);
 }
 
diff --git a/src/libpakfire/packagelist.c b/src/libpakfire/packagelist.c
index 1578da9e7..cc76ead7e 100644
--- a/src/libpakfire/packagelist.c
+++ b/src/libpakfire/packagelist.c
@@ -118,6 +118,9 @@ PAKFIRE_EXPORT struct pakfire_package* pakfire_packagelist_get(struct pakfire_pa
 	while (element && index--)
 		element = TAILQ_NEXT(element, nodes);
 
+	if (!element)
+		return NULL;
+
 	return pakfire_package_ref(element->pkg);
 }