From: Tim Kientzle <kientzle@gmail.com>
Date: Thu, 2 Apr 2009 00:36:05 +0000 (-0400)
Subject: Minor adjustment to uname/gname lookup:  Bump the buffer
X-Git-Tag: v2.7.0~34
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=88504f8144fdf5df6bd7a7ca9f806c8bd24a1b2b;p=thirdparty%2Flibarchive.git

Minor adjustment to uname/gname lookup:  Bump the buffer
size to 128 bytes.  The buffer should be allocated dynamically
here.

SVN-Revision: 907
---

diff --git a/libarchive/archive_read_disk_set_standard_lookup.c b/libarchive/archive_read_disk_set_standard_lookup.c
index 10e718493..5996bfd16 100644
--- a/libarchive/archive_read_disk_set_standard_lookup.c
+++ b/libarchive/archive_read_disk_set_standard_lookup.c
@@ -182,7 +182,7 @@ lookup_uname(void *data, uid_t uid)
 static const char *
 lookup_uname_helper(struct archive *a, id_t id)
 {
-	char buffer[64];
+	char buffer[128];
 	struct passwd	pwent, *result;
 	int r;
 
@@ -196,7 +196,7 @@ lookup_uname_helper(struct archive *a, id_t id)
 	if (result == NULL)
 		return (NULL);
 
-	return strdup(pwent.pw_name);
+	return strdup(result->pw_name);
 }
 
 static const char *
@@ -210,7 +210,7 @@ lookup_gname(void *data, gid_t gid)
 static const char *
 lookup_gname_helper(struct archive *a, id_t id)
 {
-	char buffer[64];
+	char buffer[128];
 	struct group	grent, *result;
 	int r;
 
@@ -224,6 +224,6 @@ lookup_gname_helper(struct archive *a, id_t id)
 	if (result == NULL)
 		return (NULL);
 
-	return strdup(grent.gr_name);
+	return strdup(result->gr_name);
 }
 #endif /* ! (_WIN32 && !__CYGWIN__) */