From: Wayne Davison <wayne@opencoder.net>
Date: Mon, 13 Jul 2020 20:43:17 +0000 (-0700)
Subject: Add new code to recv_group_name() too.
X-Git-Tag: v3.2.3pre1~80
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=284c28c77374cb8ceb41f51f7382b94bd24a2a0d;p=thirdparty%2Frsync.git

Add new code to recv_group_name() too.
---

diff --git a/uidlist.c b/uidlist.c
index 6e9bb3c1..4506de2e 100644
--- a/uidlist.c
+++ b/uidlist.c
@@ -390,12 +390,18 @@ gid_t recv_group_name(int f, gid_t gid, uint16 *flags_ptr)
 {
 	struct idlist *node;
 	int len = read_byte(f);
-	char *name = new_array(char, len+1);
-	read_sbuf(f, name, len);
-	if (numeric_ids < 0) {
-		free(name);
+	char *name;
+
+	if (len) {
+		name = new_array(char, len+1);
+		read_sbuf(f, name, len);
+		if (numeric_ids < 0) {
+			free(name);
+			name = NULL;
+		}
+	} else
 		name = NULL;
-	}
+
 	node = recv_add_id(&gidlist, gidmap, gid, name); /* node keeps name's memory */
 	if (flags_ptr && node->flags & FLAG_SKIP_GROUP)
 		*flags_ptr |= FLAG_SKIP_GROUP;