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don't dereference null pointer; from Gentoo via Robert Nagy <thuglife@bsd.hu>

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This commit is contained in:
naddy 2004-04-08 00:13:43 +00:00
parent be04f5a49d
commit 789ddb290e
1 changed files with 12 additions and 0 deletions
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12
shells/bash2/patches/patch-redir_c Normal file
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@ -0,0 +1,12 @@
$OpenBSD: patch-redir_c,v 1.1 2004/04/08 00:13:43 naddy Exp $
--- redir.c.orig 2004-04-08 02:04:50.000000000 +0200
+++ redir.c 2004-04-08 02:05:09.000000000 +0200
@@ -263,7 +263,7 @@ write_here_string (fd, redirectee)
int herelen, n, e;
herestr = expand_string_to_string (redirectee->word, 0);
- herelen = strlen (herestr);
+ herelen = (herestr == NULL) ? 0 : strlen (herestr);
n = write (fd, herestr, herelen);
if (n == herelen)