diff options
| author | enami <enami@NetBSD.org> | 2009-12-02 09:34:51 +0000 |
|---|---|---|
| committer | enami <enami@NetBSD.org> | 2009-12-02 09:34:51 +0000 |
| commit | 8f4cd2bee8acda568375e7a8f13bb3d2698df826 (patch) | |
| tree | d242e5e071caa700ff59cc9f3e67ef33986a6506 /lib/libc/stdlib/setenv.c | |
| parent | 7cfa046806c0090bf9f6731c7bba313914765e8b (diff) | |
Retain old variables when failed to allocate memory.
Diffstat (limited to 'lib/libc/stdlib/setenv.c')
| -rw-r--r-- | lib/libc/stdlib/setenv.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/lib/libc/stdlib/setenv.c b/lib/libc/stdlib/setenv.c index 5aaf627dd90..0337fb267c2 100644 --- a/lib/libc/stdlib/setenv.c +++ b/lib/libc/stdlib/setenv.c @@ -1,4 +1,4 @@ -/* $NetBSD: setenv.c,v 1.31 2008/11/01 00:54:47 christos Exp $ */ +/* $NetBSD: setenv.c,v 1.32 2009/12/02 09:34:51 enami Exp $ */ /* * Copyright (c) 1987, 1993 @@ -34,7 +34,7 @@ #if 0 static char sccsid[] = "@(#)setenv.c 8.1 (Berkeley) 6/4/93"; #else -__RCSID("$NetBSD: setenv.c,v 1.31 2008/11/01 00:54:47 christos Exp $"); +__RCSID("$NetBSD: setenv.c,v 1.32 2009/12/02 09:34:51 enami Exp $"); #endif #endif /* LIBC_SCCS and not lint */ @@ -103,9 +103,9 @@ setenv(const char *name, const char *value, int rewrite) continue; size = cc - name; /* name + `=' + value */ - if ((environ[offset] = malloc(size + l_value + 2)) == NULL) + if ((c = malloc(size + l_value + 2)) == NULL) goto bad; - c = environ[offset]; + environ[offset] = c; (void)memcpy(c, name, size); c += size; *c++ = '='; |
