From 71af51e723711359dfd7e091fd7b5f7e392e61bf Mon Sep 17 00:00:00 2001
From: Anders F Björklund <anders.f.bjorklund@gmail.com>
Date: Thu, 2 Aug 2018 19:13:11 +0200
Subject: Check for missing arguments in /proc/self/cmdline

Closes: #1206
Approved by: giuseppe
---
 pkg/rootless/rootless_linux.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'pkg')

diff --git a/pkg/rootless/rootless_linux.c b/pkg/rootless/rootless_linux.c
index 84fac238f..1b98f76eb 100644
--- a/pkg/rootless/rootless_linux.c
+++ b/pkg/rootless/rootless_linux.c
@@ -64,6 +64,8 @@ get_cmd_line_args (pid_t pid)
   for (i = 0; i < used; i++)
     if (buffer[i] == '\0')
       argc++;
+  if (argc == 0)
+    return NULL;
 
   argv = malloc (sizeof (char *) * (argc + 1));
   if (argv == NULL)
-- 
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