diff options
| author | Marc Espie <espie@cvs.openbsd.org> | 2017-06-21 00:11:37 +0000 |
|---|---|---|
| committer | Marc Espie <espie@cvs.openbsd.org> | 2017-06-21 00:11:37 +0000 |
| commit | e779e70773772cffe1969266ee8ebc25ce19229a (patch) | |
| tree | 956f184f714ec6c8f960d522b85bf6d2126a2720 /usr.bin/make | |
| parent | 81daee26df17fbbf2ca48b173b98f0aacdf3aa0d (diff) | |
error out if an exists condition tests an empty path, because that makes
zero sense.
this would have caught DEPENDSFILE in gnu/cc/cc_tools
okay guenther@, also tested by krw@
Diffstat (limited to 'usr.bin/make')
| -rw-r--r-- | usr.bin/make/cond.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/usr.bin/make/cond.c b/usr.bin/make/cond.c index 588784284b1..41ff09a9857 100644 --- a/usr.bin/make/cond.c +++ b/usr.bin/make/cond.c @@ -1,4 +1,4 @@ -/* $OpenBSD: cond.c,v 1.51 2016/10/21 16:12:38 espie Exp $ */ +/* $OpenBSD: cond.c,v 1.52 2017/06/21 00:11:36 espie Exp $ */ /* $NetBSD: cond.c,v 1.7 1996/11/06 17:59:02 christos Exp $ */ /* @@ -292,6 +292,9 @@ CondDoExists(struct Name *arg) bool result; char *path; + if (arg->s == arg->e) + Parse_Error(PARSE_FATAL, "Empty file name in .if exists()"); + path = Dir_FindFilei(arg->s, arg->e, defaultPath); if (path != NULL) { result = true; |