Thread (5 messages) 5 messages, 2 authors, 2021-04-11

Re: [PATCH] sysctl: use min() helper for namecmp()

From: Masahiro Yamada <masahiroy@kernel.org>
Date: 2021-02-28 07:46:02
Also in: lkml

(CC: Andrew Morton)

A friendly reminder.


This is just a minor clean-up.

If nobody picks it up,
I hope perhaps Andrew Morton will do.

This patch:
https://lore.kernel.org/patchwork/patch/1360092/





On Mon, Jan 4, 2021 at 5:33 PM Masahiro Yamada [off-list ref] wrote:
quoted hunk ↗ jump to hunk
Make it slightly readable by using min().

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

 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 317899222d7f..86341c0f0c40 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;
--
2.27.0

-- 
Best Regards
Masahiro Yamada
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