From c408add10847c597de9fb7ba76295c386dc39649 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20G=C3=B6ttsche?= <cgzones@googlemail.com>
Date: Sun, 23 May 2021 15:53:23 +0200
Subject: Linux: add reset to heuristic

On hard to parse command lines tokenStart might be computed to be bigger
than tokenEnd.
Reset both values in such cases.
---
 linux/LinuxProcessList.c | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'linux/LinuxProcessList.c')

diff --git a/linux/LinuxProcessList.c b/linux/LinuxProcessList.c
index e262ce7c..b89b76dd 100644
--- a/linux/LinuxProcessList.c
+++ b/linux/LinuxProcessList.c
@@ -1123,6 +1123,13 @@ static bool LinuxProcessList_readCmdlineFile(Process* process, openat_arg_t proc
             }
          }
       }
+
+      /* Some command lines are hard to parse, like
+       *   file.so [kdeinit5] file local:/run/user/1000/klauncherdqbouY.1.slave-socket local:/run/user/1000/kded5TwsDAx.1.slave-socket
+       * Reset if start is behind end.
+       */
+      if (tokenStart >= tokenEnd)
+         tokenStart = tokenEnd = 0;
    }
 
    if (tokenEnd == 0) {
-- 
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