Fix Identification sequences

Do not send NUL character in the identification (use (sizeof(VT102ID) - 1),
and finish  the sequence once you execute it.
---
 st.c |    5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

1 files changed, 3 insertions, 2 deletions

diff --git a/st.c b/st.c
index 85b0b59..8c8efaf 100644
--- a/st.c
+++ b/st.c
@@ -1514,7 +1514,7 @@ csihandle(void) {
                 break;
         case 'c': /* DA -- Device Attributes */
                 if(csiescseq.arg[0] == 0)
-                        ttywrite(VT102ID, sizeof(VT102ID));
+                        ttywrite(VT102ID, sizeof(VT102ID) - 1);
                 break;
         case 'C': /* CUF -- Cursor <n> Forward */
         case 'a':
@@ -1940,7 +1940,8 @@ tputc(char *c, int len) {
                                 term.esc = 0;
                                 break;
                         case 'Z': /* DECID -- Identify Terminal */
-                                ttywrite(VT102ID, sizeof(VT102ID));
+                                ttywrite(VT102ID, sizeof(VT102ID) - 1);
+                                term.esc = 0;
                                 break;
                         case 'c': /* RIS -- Reset to inital state */
                                 treset();