From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 28 Aug 2015 17:29:03 +0000 (+0200)
Subject: process-util: trivial optimization
X-Git-Tag: v226.4~1^2~104
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=969cc7c98a1ca4dd4e753a50ebf9d4f90ae9b2c5;hp=4bf8d26c5ac2ac7284cf4786da6461080756eca8;p=elogind.git

process-util: trivial optimization
---

diff --git a/src/basic/process-util.c b/src/basic/process-util.c
index 074698717..0fc9ba463 100644
--- a/src/basic/process-util.c
+++ b/src/basic/process-util.c
@@ -181,10 +181,10 @@ int is_kernel_thread(pid_t pid) {
         bool eof;
         FILE *f;
 
-        if (pid == 0)
+        if (pid == 0 || pid == 1) /* pid 1, and we ourselves certainly aren't a kernel thread */
                 return 0;
 
-        assert(pid > 0);
+        assert(pid > 1);
 
         p = procfs_file_alloca(pid, "cmdline");
         f = fopen(p, "re");