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If new length is exactly equals to the current length, 

there is nothing to do.
This commit is contained in:
enami 2010-09-29 00:44:04 +00:00
parent 248290ef3a
commit be59ef257e
1 changed files with 3 additions and 3 deletions
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6
lib/libc/stdlib/getenv.c
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@ -1,4 +1,4 @@
/* $NetBSD: getenv.c,v 1.22 2010/09/25 19:31:51 christos Exp $ */
/* $NetBSD: getenv.c,v 1.23 2010/09/29 00:44:04 enami Exp $ */
/*
* Copyright (c) 1987, 1993
@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)getenv.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: getenv.c,v 1.22 2010/09/25 19:31:51 christos Exp $");
__RCSID("$NetBSD: getenv.c,v 1.23 2010/09/29 00:44:04 enami Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
@ -113,7 +113,7 @@ __allocenv(int offset)
}
nl = offset + 2; /* one for potentially new entry one for NULL */
if (nl < environ_malloced_len)
if (nl <= environ_malloced_len)
return 0;
p = realloc(__environ_malloced, nl * sizeof(*p));