backspace in get_input(): write \0-bytes

diff --git a/src/general.c b/src/general.c
index cae149a6dc86eedc2eb2feb9f7f672f960845b3b..d40627e00bc04c586cd84fe3abd3bb810f332d87 100644 (file)
--- a/src/general.c
+++ b/src/general.c
@@ -33,7 +33,7 @@ char *get_input() {
                        break;
                /* backspace? */
                if (c == 20) {
-                       i--;
+                       output[--i] = '\0';
                        cputcxy(x+i, y, ' ');
                        gotoxy(x+i, y);
                        continue;