[PATCH 1/3] util: ensure decode_hex_own_buf is passed a valid buffer

---
 src/util.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/util.c b/src/util.c
index 53d55d7e..bfe46ef2 100644
--- a/src/util.c
+++ b/src/util.c
@@ -3181,6 +3181,9 @@ unsigned char *decode_hex_own_buf(const char *in, long len, long *items_written,
 	char c;
 	unsigned char b;
 
+	if (!buf)
+		return NULL;
+
 	if (len < 0)
 		len = strlen(in);
 
-- 
2.45.2