From a4c3c90bb828ab5f01589718266ac5d3fdccb854 Mon Sep 17 00:00:00 2001
From: Ken Matsui <26405363+ken-matsui@users.noreply.github.com>
Date: Sat, 5 Mar 2022 12:12:09 +0900
Subject: [PATCH] Remove the unused variable `detected_bytes`

---
 libarchive/archive_read_support_format_mtree.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/libarchive/archive_read_support_format_mtree.c b/libarchive/archive_read_support_format_mtree.c
index 88bca76fb9..4a2816325f 100644
--- a/libarchive/archive_read_support_format_mtree.c
+++ b/libarchive/archive_read_support_format_mtree.c
@@ -692,7 +692,7 @@ detect_form(struct archive_read *a, int *is_form_d)
 {
 	const char *p;
 	ssize_t avail, ravail;
-	ssize_t detected_bytes = 0, len, nl;
+	ssize_t len, nl;
 	int entry_cnt = 0, multiline = 0;
 	int form_D = 0;/* The archive is generated by `NetBSD mtree -D'
 			* (In this source we call it `form D') . */
@@ -728,8 +728,6 @@ detect_form(struct archive_read *a, int *is_form_d)
 			 * character of previous line was '\' character. */
 			if (bid_keyword_list(p, len, 0, 0) <= 0)
 				break;
-			if (multiline == 1)
-				detected_bytes += len;
 			if (p[len-nl-1] != '\\') {
 				if (multiline == 1 &&
 				    ++entry_cnt >= MAX_BID_ENTRY)
@@ -745,7 +743,6 @@ detect_form(struct archive_read *a, int *is_form_d)
 
 			keywords = bid_entry(p, len, nl, &last_is_path);
 			if (keywords >= 0) {
-				detected_bytes += len;
 				if (form_D == 0) {
 					if (last_is_path)
 						form_D = 1;