From a2b371cd52a905c1daba161e2adf721a4a911c1d Mon Sep 17 00:00:00 2001
From: Wayne Davison <wayned@samba.org>
Date: Tue, 25 Jan 2005 02:30:59 +0000
Subject: [PATCH] Don't try to allocate zero bytes in push_local_excludes().

---
 exclude.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/exclude.c b/exclude.c
index a0a94725..10f246e0 100644
--- a/exclude.c
+++ b/exclude.c
@@ -388,6 +388,9 @@ void *push_local_excludes(const char *dir, unsigned int dirlen)
 
 	set_excludes_dir(dir, dirlen);
 
+	if (!mergelist_cnt)
+		return NULL;
+
 	push = new_array(struct exclude_list_struct, mergelist_cnt);
 	if (!push)
 		out_of_memory("push_local_excludes");
@@ -459,6 +462,9 @@ void pop_local_excludes(void *mem)
 		clear_exclude_list(lp);
 	}
 
+	if (!pop)
+		return;
+
 	for (i = 0, ap = pop; i < mergelist_cnt; i++) {
 		memcpy(mergelist_parents[i]->u.mergelist, ap++,
 		       sizeof (struct exclude_list_struct));
-- 
2.34.1