Plink documentation cribs heavily from PSCP documentation, film at 11.

[u/mdw/putty] / windlg.c

diff --git a/windlg.c b/windlg.c
index fb5740f..84674a7 100644 (file)
--- a/windlg.c
+++ b/windlg.c
@@ -66,6 +66,11 @@ static int CALLBACK LogProc (HWND hwnd, UINT msg,
                 int *selitems;
                 selcount = SendDlgItemMessage(hwnd, IDN_LIST,
                                               LB_GETSELCOUNT, 0, 0);
+                if (selcount == 0) {   /* don't even try to copy zero items */
+                    MessageBeep(0);
+                    break;
+                }
+                    
                 selitems = smalloc(selcount * sizeof(int));
                 if (selitems) {
                     int count = SendDlgItemMessage(hwnd, IDN_LIST,
@@ -942,7 +947,7 @@ static void create_controls(HWND hwnd, int dlgtype, int panel) {
         beginbox(&cp, "Sending of null packets to keep session active",
                  IDC_BOX_CONNECTION2);
         staticedit(&cp, "Seconds between &keepalives (0 to turn off)",
-                   IDC_PINGSTATIC, IDC_PINGEDIT, 25);
+                   IDC_PINGSTATIC, IDC_PINGEDIT, 20);
         endbox(&cp);
     }