git: 9891cb1e7634 - main - Eliminate curlen, it's set but never used

From: Warner Losh <imp_at_FreeBSD.org>
Date: Sun, 27 Feb 2022 16:47:31 UTC
The branch main has been updated by imp:

URL: https://cgit.FreeBSD.org/src/commit/?id=9891cb1e7634940dbbf90b61ca256cdee75b441f

commit 9891cb1e7634940dbbf90b61ca256cdee75b441f
Author:     Warner Losh <imp@FreeBSD.org>
AuthorDate: 2022-02-24 23:32:42 +0000
Commit:     Warner Losh <imp@FreeBSD.org>
CommitDate: 2022-02-27 16:02:45 +0000

    Eliminate curlen, it's set but never used
    
    Sponsored by:           Netflix
---
 sys/kern/uipc_shm.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/sys/kern/uipc_shm.c b/sys/kern/uipc_shm.c
index 0ee2147da122..9f556efde3f1 100644
--- a/sys/kern/uipc_shm.c
+++ b/sys/kern/uipc_shm.c
@@ -2033,12 +2033,10 @@ sysctl_posix_shm_list(SYSCTL_HANDLER_ARGS)
 	struct sbuf sb;
 	struct kinfo_file kif;
 	u_long i;
-	ssize_t curlen;
 	int error, error2;
 
 	sbuf_new_for_sysctl(&sb, NULL, sizeof(struct kinfo_file) * 5, req);
 	sbuf_clear_flags(&sb, SBUF_INCLUDENUL);
-	curlen = 0;
 	error = 0;
 	sx_slock(&shm_dict_lock);
 	for (i = 0; i < shm_hash + 1; i++) {
@@ -2056,7 +2054,6 @@ sysctl_posix_shm_list(SYSCTL_HANDLER_ARGS)
 			    0 : ENOMEM;
 			if (error != 0)
 				break;
-			curlen += kif.kf_structsize;
 		}
 	}
 	sx_sunlock(&shm_dict_lock);