text: use MB_LEN_MAX instead of MB_CUR_MAX

2 files changed, 6 insertions, 4 deletions

diff --git a/text-motions.c b/text-motions.c
index 6221f31..4dd7b89 100644
--- a/text-motions.c
+++ b/text-motions.c
@@ -3,6 +3,7 @@
 #include <stdlib.h>
 #include <wchar.h>
 #include <errno.h>
+#include <limits.h>
 #include "text-motions.h"
 #include "text-util.h"
 #include "util.h"
@@ -191,7 +192,7 @@ int text_line_width_get(Text *txt, size_t pos) {
 	Iterator it = text_iterator_get(txt, bol);
 
 	while (it.pos < pos) {
-		char buf[MB_CUR_MAX];
+		char buf[MB_LEN_MAX];
 		size_t len = text_bytes_get(txt, it.pos, sizeof buf, buf);
 		if (len == 0 || buf[0] == '\n')
 			break;
@@ -228,7 +229,7 @@ size_t text_line_width_set(Text *txt, size_t pos, int width) {
 	Iterator it = text_iterator_get(txt, bol);
 
 	for (;;) {
-		char buf[MB_CUR_MAX];
+		char buf[MB_LEN_MAX];
 		size_t len = text_bytes_get(txt, it.pos, sizeof buf, buf);
 		if (len == 0 || buf[0] == '\n')
 			break;
diff --git a/text.c b/text.c
index 7b197ca..134d507 100644
--- a/text.c
+++ b/text.c
@@ -9,6 +9,7 @@
 #include <wchar.h>
 #include <stdint.h>
 #include <libgen.h>
+#include <limits.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/mman.h>
@@ -1470,7 +1471,7 @@ bool text_iterator_char_next(Iterator *it, char *c) {
 		return false;
 	mbstate_t ps = { 0 };
 	for (;;) {
-		char buf[MB_CUR_MAX];
+		char buf[MB_LEN_MAX];
 		size_t len = text_bytes_get(it->piece->text, it->pos, sizeof buf, buf);
 		wchar_t wc;
 		size_t wclen = mbrtowc(&wc, buf, len, &ps);
@@ -1495,7 +1496,7 @@ bool text_iterator_char_prev(Iterator *it, char *c) {
 	if (!text_iterator_codepoint_prev(it, c))
 		return false;
 	for (;;) {
-		char buf[MB_CUR_MAX];
+		char buf[MB_LEN_MAX];
 		size_t len = text_bytes_get(it->piece->text, it->pos, sizeof buf, buf);
 		wchar_t wc;
 		mbstate_t ps = { 0 };