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All error path must go through the free function call after an

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allocation of resolved path might succeeded.
This commit is contained in:
enami 2012-06-21 23:29:23 +00:00
parent 6391074f79
commit b305b415b4
1 changed files with 3 additions and 3 deletions
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6
lib/libc/gen/getcwd.c
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@ -1,4 +1,4 @@
/* $NetBSD: getcwd.c,v 1.52 2012/06/21 21:13:07 christos Exp $ */
/* $NetBSD: getcwd.c,v 1.53 2012/06/21 23:29:23 enami Exp $ */
/*
* Copyright (c) 1989, 1991, 1993, 1995
@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)getcwd.c 8.5 (Berkeley) 2/7/95";
#else
__RCSID("$NetBSD: getcwd.c,v 1.52 2012/06/21 21:13:07 christos Exp $");
__RCSID("$NetBSD: getcwd.c,v 1.53 2012/06/21 23:29:23 enami Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@ -183,7 +183,7 @@ loop:
}
n = readlink(resolved, wbuf[idx], sizeof(wbuf[0]) - 1);
if (n < 0)
return (NULL);
goto out;
if (n == 0) {
errno = ENOENT;
goto out;