From 507891998164b8548f5aebfc54e759a3fbbd3bde Mon Sep 17 00:00:00 2001
From: Matt Kraai
Date: Tue, 28 Aug 2001 22:57:38 +0000
Subject: Use the correct buffer when calling dirname, improve an error
 message, and plug some memory leaks.  Patch by Laurence Anderson.

---
 libbb/unarchive.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'libbb')

diff --git a/libbb/unarchive.c b/libbb/unarchive.c
index 2d171b4..4d47eff 100644
--- a/libbb/unarchive.c
+++ b/libbb/unarchive.c
@@ -129,7 +129,7 @@ char *extract_archive(FILE *src_stream, FILE *out_stream, const file_header_t *f
 		if (function & extract_create_leading_dirs) { /* Create leading directories with default umask */
 			char *buf, *parent;
 			buf = xstrdup(full_name);
-			parent = dirname(full_name);
+			parent = dirname(buf);
 			if (make_directory (parent, -1, FILEUTILS_RECUR) != 0) {
 				if ((function & extract_quiet) != extract_quiet) {
 					error_msg("couldn't create leading directories");
@@ -160,7 +160,7 @@ char *extract_archive(FILE *src_stream, FILE *out_stream, const file_header_t *f
 				if (stat_res != 0) {
 					if (mkdir(full_name, file_entry->mode) < 0) {
 						if ((function & extract_quiet) != extract_quiet) {
-							perror_msg("extract_archive: ");
+							perror_msg("extract_archive: %s", full_name);
 						}
 					}
 				}
@@ -266,6 +266,9 @@ char *unarchive(FILE *src_stream, FILE *out_stream, file_header_t *(*get_headers
 			/* seek past the data entry */
 			seek_sub_file(src_stream, file_entry->size);
 		}
+		free(file_entry->name); /* may be null, but doesn't matter */
+		free(file_entry->link_name);
+		free(file_entry);
 	}
 	return(buffer);
 }
-- 
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