From 280374f7399e9e93f6e04a35fa1cb5e684f9a5d4 Mon Sep 17 00:00:00 2001
From: Dominik Maier <domenukk@gmail.com>
Date: Mon, 20 Apr 2020 22:07:47 +0200
Subject: clang warning fixed

---
 src/afl-showmap.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/afl-showmap.c')

diff --git a/src/afl-showmap.c b/src/afl-showmap.c
index 63b54851..af6c2b1a 100644
--- a/src/afl-showmap.c
+++ b/src/afl-showmap.c
@@ -157,6 +157,8 @@ static u32 write_results_to_file(afl_forkserver_t *fsrv, u8 *outfile) {
   u8 cco = !!getenv("AFL_CMIN_CRASHES_ONLY"),
      caa = !!getenv("AFL_CMIN_ALLOW_ANY");
 
+  if (!outfile) { FATAL("Output filename not set (Bug in AFL++?)"); }
+
   if (!strncmp(outfile, "/dev/", 5)) {
 
     fd = open(outfile, O_WRONLY);
-- 
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