diff --git a/sys/net/if_spppsubr.c b/sys/net/if_spppsubr.c
index 63dbe323a34d..cb2e340915f2 100644
--- a/sys/net/if_spppsubr.c
+++ b/sys/net/if_spppsubr.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_spppsubr.c,v 1.12 2000/10/02 03:53:47 itojun Exp $	 */
+/*	$NetBSD: if_spppsubr.c,v 1.13 2000/10/08 02:37:42 itojun Exp $	 */
 
 /*
  * Synchronous PPP/Cisco link level subroutines.
@@ -2519,7 +2519,7 @@ sppp_lcp_tlu(struct sppp *sp)
 
 	/* Send Up events to all started protos. */
 	for (i = 0, mask = 1; i < IDX_COUNT; i++, mask <<= 1)
-		if (sp->lcp.protos & mask && ((cps[i])->flags & CP_LCP) == 0)
+		if ((sp->lcp.protos & mask) && ((cps[i])->flags & CP_LCP) == 0)
 			(cps[i])->Up(sp);
 
 	/* notify low-level driver of state change */
@@ -2553,7 +2553,7 @@ sppp_lcp_tld(struct sppp *sp)
 	 * describes it.
 	 */
 	for (i = 0, mask = 1; i < IDX_COUNT; i++, mask <<= 1)
-		if (sp->lcp.protos & mask && ((cps[i])->flags & CP_LCP) == 0) {
+		if ((sp->lcp.protos & mask) && ((cps[i])->flags & CP_LCP) == 0) {
 			(cps[i])->Down(sp);
 			(cps[i])->Close(sp);
 		}
@@ -2647,7 +2647,7 @@ sppp_ncp_check(struct sppp *sp)
 	int i, mask;
 
 	for (i = 0, mask = 1; i < IDX_COUNT; i++, mask <<= 1)
-		if (sp->lcp.protos & mask && (cps[i])->flags & CP_NCP)
+		if ((sp->lcp.protos & mask) && (cps[i])->flags & CP_NCP)
 			return 1;
 	return 0;
 }
@@ -5052,7 +5052,7 @@ sppp_phase_network(struct sppp *sp)
 
 	/* Send Up events to all NCPs. */
 	for (i = 0, mask = 1; i < IDX_COUNT; i++, mask <<= 1)
-		if (sp->lcp.protos & mask && ((cps[i])->flags & CP_NCP))
+		if ((sp->lcp.protos & mask) && ((cps[i])->flags & CP_NCP))
 			(cps[i])->Up(sp);
 
 	/* if no NCP is starting, all this was in vain, close down */