also detect empty first parameter of escape codes

some escape codes can omit the first parameter
eg. ESC[;5H

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>

diff --git a/vncterm.c b/vncterm.c
index be66a3eb92cf42f28dfbf8cc8d9456967cfaa372..baaa3797bed8cc3cea73026c7ead66e895942f87 100644 (file)
--- a/vncterm.c
+++ b/vncterm.c
@@ -1354,6 +1354,7 @@ vncterm_putchar (vncTerm *vt, unicode ch)
       }
       break;
     } else if (ch == ';') {
+      vt->esc_has_par = 1;
       vt->esc_count++;
       break;
     } else {