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pid1: clarify that min_max is always initialized
author
Zbigniew Jędrzejewski-Szmek
<zbyszek@in.waw.pl>
Mon, 27 Nov 2017 22:01:48 +0000
(22:01 +0000)
committer
Zbigniew Jędrzejewski-Szmek
<zbyszek@in.waw.pl>
Tue, 28 Nov 2017 08:26:14 +0000
(09:26 +0100)
read_one_line_file() always returns <= 0, so the code was OK, but let's write
the check a bit differently to make it obvious that min_max is always set.
src/core/main.c
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diff --git
a/src/core/main.c
b/src/core/main.c
index
d779461
..
b7fb9b3
100644
(file)
--- a/
src/core/main.c
+++ b/
src/core/main.c
@@
-1237,7
+1237,7
@@
static int bump_rlimit_nofile(struct rlimit *saved_rlimit) {
/* Get current RLIMIT_NOFILE maximum compiled into the kernel. */
r = read_one_line_file("/proc/sys/fs/nr_open", &nr_open);
- if (r
=
= 0)
+ if (r
>
= 0)
r = safe_atoi(nr_open, &min_max);
/* If we fail, fallback to the hard-coded kernel limit of 1024 * 1024. */
if (r < 0)