From: Michael Tremer <michael.tremer@ipfire.org>
Date: Sat, 7 Aug 2021 19:30:59 +0000 (+0000)
Subject: key: pakfire_find_key: Check if input is a NULL pointer
X-Git-Tag: 0.9.28~1004
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=199bea8205e68b8f3a3fde6cbbcad5d96fdfaaf2;p=pakfire.git

key: pakfire_find_key: Check if input is a NULL pointer

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

diff --git a/src/libpakfire/key.c b/src/libpakfire/key.c
index e25c78a21..8548db452 100644
--- a/src/libpakfire/key.c
+++ b/src/libpakfire/key.c
@@ -209,6 +209,11 @@ PAKFIRE_EXPORT void pakfire_key_unref(struct pakfire_key* key) {
 }
 
 static int pakfire_find_key(struct pakfire_key** key, struct pakfire* pakfire, const char* fingerprint) {
+	if (!fingerprint) {
+		errno = EINVAL;
+		return 1;
+	}
+
 	// Reset key
 	*key = NULL;