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Avoid double free.

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This commit is contained in:
christos 2006-04-27 13:25:21 +00:00
parent 7604b6a404
commit ec2162bd79
1 changed files with 4 additions and 3 deletions
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7
bin/ksh/edit.c
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@ -1,4 +1,4 @@
/* $NetBSD: edit.c,v 1.18 2006/04/24 19:53:08 christos Exp $ */
/* $NetBSD: edit.c,v 1.19 2006/04/27 13:25:21 christos Exp $ */
/*
* Command line editing - common code
@ -7,7 +7,7 @@
#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: edit.c,v 1.18 2006/04/24 19:53:08 christos Exp $");
__RCSID("$NetBSD: edit.c,v 1.19 2006/04/27 13:25:21 christos Exp $");
#endif
@ -617,6 +617,7 @@ x_file_glob(flags, str, slen, wordsp)
|| words[0][0] == '\0')
{
x_free_words(nwords, words);
words = NULL;
nwords = 0;
}
}
@ -624,7 +625,7 @@ x_file_glob(flags, str, slen, wordsp)
if (nwords) {
*wordsp = words;
} else {
} else if (words) {
x_free_words(nwords, words);
*wordsp = NULL;
}