check before addchar

5 years ago · 5ec673a9f7
parent 0430e878fa
commit 5ec673a9f7
1 changed files with 1 additions and 0 deletions
--- a/ste.c
+++ b/ste.c
@ -180,6 +180,7 @@ int main (int argc, char *argv[])
 				break;

 			default:
+				if (iscntrl(c)) break;
 				if (c == KEY_STAB) c = '\t';
 				rowAddChar(&rows.rw[t.cur.y], c, t.cur.x);
 				t.cur.x++;