[BusyBox-cvs] busybox/debianutils which.c,1.5,1.6

[Glenn McGrath]

Update of /var/cvs/busybox/debianutils
In directory winder:/tmp/cvs-serv16974/debianutils

Modified Files:
	which.c 
Log Message:
fix a bug where `which' doesn't check whether the file passed as an argument
is a regular file, patch by Arthur Othieno


Index: which.c
===================================================================
RCS file: /var/cvs/busybox/debianutils/which.c,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -d -r1.5 -r1.6
--- which.c	22 Oct 2003 11:36:55 -0000	1.5
+++ which.c	29 Oct 2003 04:50:35 -0000	1.6
@@ -30,7 +30,9 @@
 {
 	struct stat filestat;
 
-	if (stat(file, &filestat) == 0 && filestat.st_mode & S_IXUSR)
+	if (stat(file, &filestat) == 0 &&
+			S_ISREG(filestat.st_mode) &&
+			filestat.st_mode & S_IXUSR)
 		return 1;
 	else
 		return 0;