diff --git a/lib/libc/stdlib/strtoq.c b/lib/libc/stdlib/strtoq.c
index 621d2a09909f..fc559e9d7f08 100644
--- a/lib/libc/stdlib/strtoq.c
+++ b/lib/libc/stdlib/strtoq.c
@@ -131,6 +131,6 @@ strtoq(nptr, endptr, base)
 	} else if (neg)
 		acc = -acc;
 	if (endptr != 0)
-		*endptr = any ? s - 1 : (char *)nptr;
+		*endptr = (char *) (any ? s - 1 : nptr);
 	return (acc);
 }
diff --git a/lib/libc/stdlib/strtouq.c b/lib/libc/stdlib/strtouq.c
index 67fa68bcbae3..cc647d8d2893 100644
--- a/lib/libc/stdlib/strtouq.c
+++ b/lib/libc/stdlib/strtouq.c
@@ -109,6 +109,6 @@ strtouq(nptr, endptr, base)
 	} else if (neg)
 		acc = -acc;
 	if (endptr != 0)
-		*endptr = any ? s - 1 : (char *)nptr;
+		*endptr = (char *) (any ? s - 1 : nptr);
 	return (acc);
 }