From 4af711dfe8caf18756c2cb28f72b102c5eba3930 Mon Sep 17 00:00:00 2001
From: "Peter S. Mazinger" <ps.m@gmx.net>
Date: Wed, 11 Jan 2006 20:16:43 +0000
Subject: Apply patch used in sed for malloc(0)
---
libc/misc/regex/regex_internal.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
(limited to 'libc/misc/regex')
diff --git a/libc/misc/regex/regex_internal.c b/libc/misc/regex/regex_internal.c
index c1ee85040..6299f547e 100644
--- a/libc/misc/regex/regex_internal.c
+++ b/libc/misc/regex/regex_internal.c
@@ -882,8 +882,9 @@ re_node_set_alloc (re_node_set *set, int size)
{
set->alloc = size;
set->nelem = 0;
- set->elems = re_malloc (int, size);
- if (BE (set->elems == NULL, 0))
+ set->elems = re_malloc (int, size); /* can be NULL if size == 0
+ (see re_node_set_init_empty(set)) */
+ if (BE (set->elems == NULL && size != 0, 0))
return REG_ESPACE;
return REG_NOERROR;
}
--
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