diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2019-06-28 05:44:10 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2019-06-28 05:44:10 +0000 |
| commit | 596d9c453238ef5e80f2b7f5f414b4aedcbca5cb (patch) | |
| tree | 7e2ba7c8473ad2e261264fc72b75d91034862585 /usr.bin/diff/xmalloc.c | |
| parent | db251f9c53ebe82df0e02b3d742581fd8b421989 (diff) | |
asprintf returns -1, not an arbitrary value < 0. Also upon error the
(very sloppy specification) leaves an undefined value in *ret, so it is
wrong to inspect it, the error condition is enough.
discussed a little with nicm, and then much more with millert until we
were exasperated
Diffstat (limited to 'usr.bin/diff/xmalloc.c')
| -rw-r--r-- | usr.bin/diff/xmalloc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.bin/diff/xmalloc.c b/usr.bin/diff/xmalloc.c index a17c3fe5783..ce0f4545aee 100644 --- a/usr.bin/diff/xmalloc.c +++ b/usr.bin/diff/xmalloc.c @@ -1,4 +1,4 @@ -/* $OpenBSD: xmalloc.c,v 1.9 2015/11/17 18:25:02 tobias Exp $ */ +/* $OpenBSD: xmalloc.c,v 1.10 2019/06/28 05:44:09 deraadt Exp $ */ /* * Author: Tatu Ylonen <ylo@cs.hut.fi> * Copyright (c) 1995 Tatu Ylonen <ylo@cs.hut.fi>, Espoo, Finland @@ -78,7 +78,7 @@ xasprintf(char **ret, const char *fmt, ...) i = vasprintf(ret, fmt, ap); va_end(ap); - if (i < 0 || *ret == NULL) + if (i == -1) err(2, "xasprintf"); return i; |