From d8fc9b667d483614974d80f59405f0db4dfc72e2 Mon Sep 17 00:00:00 2001 From: Masahiro Yamada Date: Mon, 4 Jan 2021 17:32:21 +0900 Subject: [PATCH] sysctl: use min() helper for namecmp() Make it slightly readable by using min(). Signed-off-by: Masahiro Yamada Acked-by: Kees Cook --- fs/proc/proc_sysctl.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c index 984e42f..d25e826 100644 --- a/fs/proc/proc_sysctl.c +++ b/fs/proc/proc_sysctl.c @@ -94,14 +94,9 @@ static void sysctl_print_dir(struct ctl_dir *dir) static int namecmp(const char *name1, int len1, const char *name2, int len2) { - int minlen; int cmp; - minlen = len1; - if (minlen > len2) - minlen = len2; - - cmp = memcmp(name1, name2, minlen); + cmp = memcmp(name1, name2, min(len1, len2)); if (cmp == 0) cmp = len1 - len2; return cmp; -- 2.7.4