From: Tim Kientzle <kientzle@acm.org>
Date: Sat, 27 Dec 2025 18:30:22 +0000 (-0800)
Subject: Merge pull request #2829 from AZero13/leak-shar
X-Git-Tag: v3.8.5~7
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6f9adc5d5c1a3cf7737d52f40dc2f74500e7d55c;p=thirdparty%2Flibarchive.git

Merge pull request #2829 from AZero13/leak-shar

archive_write_shar_header: free shar->last_dir before replacement

(cherry picked from commit 8c2241a7e4ee8e407533527edd76554a2940482b)
---

diff --git a/libarchive/archive_write_set_format_shar.c b/libarchive/archive_write_set_format_shar.c
index b18c78cec..f6f28debd 100644
--- a/libarchive/archive_write_set_format_shar.c
+++ b/libarchive/archive_write_set_format_shar.c
@@ -242,6 +242,7 @@ archive_write_shar_header(struct archive_write *a, struct archive_entry *entry)
 				shar_quote(&shar->work, p, 1);
 				archive_strcat(&shar->work,
 				    " > /dev/null 2>&1\n");
+				free(shar->last_dir);
 				shar->last_dir = p;
 			}
 		} else {