From: Jim Meyering <jim@meyering.net>
Date: Sat, 20 May 2006 22:18:16 +0000 (+0000)
Subject: (fts_open): Fail with EINVAL if a caller violates this rule:
X-Git-Tag: v6.0~375
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8fb9de41d5669147a8b514c5950a1b05f64e477e;p=thirdparty%2Fcoreutils.git

(fts_open): Fail with EINVAL if a caller violates this rule:
Either FTS_LOGICAL or FTS_PHYSICAL must be provided to the
fts_open() function.
---

diff --git a/lib/fts.c b/lib/fts.c
index 2d4e33321c..5ea1397004 100644
--- a/lib/fts.c
+++ b/lib/fts.c
@@ -291,6 +291,10 @@ fts_open (char * const *argv,
 		__set_errno (EINVAL);
 		return (NULL);
 	}
+	if ( ! (options & (FTS_LOGICAL | FTS_PHYSICAL))) {
+		__set_errno (EINVAL);
+		return (NULL);
+	}
 
 	/* Allocate/initialize the stream */
 	if ((sp = malloc(sizeof(FTS))) == NULL)