git: e606e5d15726 - main - sysctl_dumpentry: move error to inner scope

[Warner Losh]

The branch main has been updated by imp:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=e606e5d1572684b978ca0572da776a597ffe0d94

commit e606e5d1572684b978ca0572da776a597ffe0d94
Author:     Warner Losh <i...@freebsd.org>
AuthorDate: 2022-04-05 02:38:56 +0000
Commit:     Warner Losh <i...@freebsd.org>
CommitDate: 2022-04-05 04:30:50 +0000

    sysctl_dumpentry: move error to inner scope
    
    Sponsored by:           Netflix
---
 sys/net/rtsock.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c
index c5f842de2b7e..bc35255315b2 100644
--- a/sys/net/rtsock.c
+++ b/sys/net/rtsock.c
@@ -2203,7 +2203,6 @@ sysctl_dumpentry(struct rtentry *rt, void *vw)
 {
        struct walkarg *w = vw;
        struct nhop_object *nh;
-       int error = 0;
 
        NET_EPOCH_ASSERT();
 
@@ -2215,6 +2214,7 @@ sysctl_dumpentry(struct rtentry *rt, void *vw)
        if (NH_IS_NHGRP(nh)) {
                struct weightened_nhop *wn;
                uint32_t num_nhops;
+               int error;
                wn = nhgrp_get_nhops((struct nhgrp_object *)nh, &num_nhops);
                for (int i = 0; i < num_nhops; i++) {
                        error = sysctl_dumpnhop(rt, wn[i].nh, wn[i].weight, w);
@@ -2223,7 +2223,7 @@ sysctl_dumpentry(struct rtentry *rt, void *vw)
                }
        } else
 #endif
-               error = sysctl_dumpnhop(rt, nh, rt->rt_weight, w);
+               sysctl_dumpnhop(rt, nh, rt->rt_weight, w);
 
        return (0);
 }