From adb94ff9264ca54f1554cdc1c0b2e7e290f9be89 Mon Sep 17 00:00:00 2001
From: Henning Baldersheim <balder@yahoo-inc.com>
Date: Wed, 29 Nov 2023 08:15:41 +0000
Subject: Exit if there is a missing pattern argument.

---
 fbench/src/splitfile/splitfile.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/fbench/src/splitfile/splitfile.cpp b/fbench/src/splitfile/splitfile.cpp
index 65eb0009564..8eddc163463 100644
--- a/fbench/src/splitfile/splitfile.cpp
+++ b/fbench/src/splitfile/splitfile.cpp
@@ -28,6 +28,10 @@ main(int argc, char** argv)
         switch(opt) {
         case 'p':
             pattern = optarg;
+            if (pattern == nullptr) {
+                printf("Missing 'pattern' argument to -p option !\n");
+                return -1;
+            }
             break;
         case 'm':
             linebufsize = atoi(optarg);
-- 
cgit v1.2.3