X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fmisc%2Fopenpty.c;h=102024732d09296596eb9b857ed316fb3ffc0685;hp=0b4eb221497601fd4fcc56a9f0905f12a638f95d;hb=d40e344f7b311980dfe3c165d8cbecfe04c12bd2;hpb=63d447e2a3bb7faf69e0befb123e6ffff0ce47ea

diff --git a/src/misc/openpty.c b/src/misc/openpty.c
index 0b4eb221..10202473 100644
--- a/src/misc/openpty.c
+++ b/src/misc/openpty.c
@@ -12,7 +12,7 @@ int openpty(int *m, int *s, char *name, const struct termios *tio, const struct
 	char buf[20];
 
 	*m = open("/dev/ptmx", O_RDWR|O_NOCTTY);
-	if (!*m) return -1;
+	if (*m < 0) return -1;
 
 	if (ioctl(*m, TIOCSPTLCK, &n) || ioctl (*m, TIOCGPTN, &n)) {
 		close(*m);