From 12208af7773775bf637ee2f8a07fdd6300238fc1 Mon Sep 17 00:00:00 2001
From: Benny Baumann <BenBE@geshi.org>
Date: Mon, 1 Feb 2021 22:09:39 +0100
Subject: [PATCH] DiD: Avoid negative cmdlineBasenameOffset

---
 linux/LinuxProcess.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/linux/LinuxProcess.c b/linux/LinuxProcess.c
index df9958d8..2cc02033 100644
--- a/linux/LinuxProcess.c
+++ b/linux/LinuxProcess.c
@@ -202,6 +202,9 @@ static bool findCommInCmdline(const char *comm, const char *cmdline, int cmdline
    size_t tokenLen;
    const size_t commLen = strlen(comm);
 
+   if (cmdlineBasenameOffset < 0)
+      return false;
+
    for (const char *token = cmdline + cmdlineBasenameOffset; *token; ) {
       for (tokenBase = token; *token && *token != '\n'; ++token) {
          if (*token == '/') {