nano

commit d344c3d042c37de70b3880799e1cf84ea2c835b5
parent 3018ab4706b5764fe16ae061bdc1284583bb8be9
Author: David Lawrence Ramsey <pooka109@gmail.com>
Date:   Mon, 23 Oct 2017 14:20:25 -0500

display: don't cut off zero-width characters at the end of a chunk

This fixes https://savannah.gnu.org/bugs/?52258.
Reported-by: Peter Passchier <peter@passchier.net>

Diffstat:
M
src/winio.c
 | 
2
+-

1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/winio.c b/src/winio.c
@@ -1949,7 +1949,7 @@ char *display_string(const char *buf, size_t column, size_t span, bool isdata)
 #endif
     }
 
-    while (*buf != '\0' && column < beyond) {
+    while (*buf != '\0' && (column < beyond || mbwidth(buf) == 0)) {
 	int charlength, charwidth = 1;
 
 	if (*buf == ' ') {