From 744a71ce08f3cb2d3fca9c70cc79d54e55c0d112 Mon Sep 17 00:00:00 2001
From: Benjamin Berg <bberg@redhat.com>
Date: Mon, 4 May 2020 15:01:27 +0200
Subject: [PATCH] vfs301: Assert hex string has 2 or more characters

Otherwise static analysis thinks we may end up allocating a 0 byte
output buffer.
---
 libfprint/drivers/vfs301_proto.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libfprint/drivers/vfs301_proto.c b/libfprint/drivers/vfs301_proto.c
index 2bf8bbd2..c272659f 100644
--- a/libfprint/drivers/vfs301_proto.c
+++ b/libfprint/drivers/vfs301_proto.c
@@ -177,6 +177,7 @@ translate_str (const char **srcL, gssize *len)
       src_len += tmp;
     }
 
+  g_assert (src_len >= 2);
   *len = src_len / 2;
   res = g_malloc0 (*len);
   dst = res;