diff --git a/contrib/netbsd-tests/lib/libc/locale/t_mbstowcs.c b/contrib/netbsd-tests/lib/libc/locale/t_mbstowcs.c
index 0c443169362b..716a881a6946 100644
--- a/contrib/netbsd-tests/lib/libc/locale/t_mbstowcs.c
+++ b/contrib/netbsd-tests/lib/libc/locale/t_mbstowcs.c
@@ -88,7 +88,7 @@ static struct test {
 		0xFFFF, 0x5D, 0x5B, 0x10000, 0x10FFFF, 0x5D, 0x0A
 	},
 #ifdef __FreeBSD__
-	{	 1, -1, -1,  1,  1, -1, 1,  1,  1, 1, -1,  1,  1, -1, -1,
+	{	 1, -1, -1,  1,  1, -1, -1,  1,  1, 1, -1,  1,  1, -1, -1,
 #else
 	{	 1, -1, -1,  1,  1, -1, -1,  1,  1, -1, -1,  1,  1, -1, -1,
 #endif
diff --git a/usr.bin/localedef/ctype.c b/usr.bin/localedef/ctype.c
index e737ed5f876b..0e238d79080f 100644
--- a/usr.bin/localedef/ctype.c
+++ b/usr.bin/localedef/ctype.c
@@ -407,9 +407,9 @@ dump_ctype(void)
 			continue;
 		}
 
-		if ((last_ct != NULL) && (last_ct->ctype == ctn->ctype)) {
+		if ((last_ct != NULL) && (last_ct->ctype == ctn->ctype) &&
+		    (last_ct->wc + 1 == wc)) {
 			ct[rl.runetype_ext_nranges-1].max = wc;
-			last_ct = ctn;
 		} else {
 			rl.runetype_ext_nranges++;
 			ct = realloc(ct,
@@ -417,8 +417,8 @@ dump_ctype(void)
 			ct[rl.runetype_ext_nranges - 1].min = wc;
 			ct[rl.runetype_ext_nranges - 1].max = wc;
 			ct[rl.runetype_ext_nranges - 1].map = ctn->ctype;
-			last_ct = ctn;
 		}
+		last_ct = ctn;
 		if (ctn->tolower == 0) {
 			last_lo = NULL;
 		} else if ((last_lo != NULL) &&