Sebastian Kuschel reports that pfd_closing can be called for a socket

[u/mdw/putty] / sercfg.c

diff --git a/sercfg.c b/sercfg.c
index fc26737..fef910f 100644 (file)
--- a/sercfg.c
+++ b/sercfg.c
@@ -31,10 +31,14 @@ static void serial_parity_handler(union control *ctrl, void *dlg,
     };
     int mask = ctrl->listbox.context.i;
     int i, j;
-    Config *cfg = (Config *)data;
+    Conf *conf = (Conf *)data;
 
     if (event == EVENT_REFRESH) {
-       int oldparity = cfg->serparity;/* preserve past reentrant calls */
+       /* Fetching this once at the start of the function ensures we
+        * remember what the right value is supposed to be when
+        * operations below cause reentrant calls to this function. */
+       int oldparity = conf_get_int(conf, CONF_serparity);
+
        dlg_update_start(ctrl, dlg);
        dlg_listbox_clear(ctrl, dlg);
        for (i = 0; i < lenof(parities); i++)  {
@@ -56,14 +60,14 @@ static void serial_parity_handler(union control *ctrl, void *dlg,
            oldparity = SER_PAR_NONE;
        }
        dlg_update_done(ctrl, dlg);
-       cfg->serparity = oldparity;    /* restore */
+       conf_set_int(conf, CONF_serparity, oldparity);    /* restore */
     } else if (event == EVENT_SELCHANGE) {
        int i = dlg_listbox_index(ctrl, dlg);
        if (i < 0)
            i = SER_PAR_NONE;
        else
            i = dlg_listbox_getid(ctrl, dlg, i);
-       cfg->serparity = i;
+       conf_set_int(conf, CONF_serparity, i);
     }
 }
 
@@ -81,10 +85,14 @@ static void serial_flow_handler(union control *ctrl, void *dlg,
     };
     int mask = ctrl->listbox.context.i;
     int i, j;
-    Config *cfg = (Config *)data;
+    Conf *conf = (Conf *)data;
 
     if (event == EVENT_REFRESH) {
-       int oldflow = cfg->serflow;    /* preserve past reentrant calls */
+       /* Fetching this once at the start of the function ensures we
+        * remember what the right value is supposed to be when
+        * operations below cause reentrant calls to this function. */
+       int oldflow = conf_get_int(conf, CONF_serflow);
+
        dlg_update_start(ctrl, dlg);
        dlg_listbox_clear(ctrl, dlg);
        for (i = 0; i < lenof(flows); i++)  {
@@ -105,14 +113,14 @@ static void serial_flow_handler(union control *ctrl, void *dlg,
            oldflow = SER_FLOW_NONE;
        }
        dlg_update_done(ctrl, dlg);
-       cfg->serflow = oldflow;        /* restore */
+       conf_set_int(conf, CONF_serflow, oldflow);/* restore */
     } else if (event == EVENT_SELCHANGE) {
        int i = dlg_listbox_index(ctrl, dlg);
        if (i < 0)
            i = SER_FLOW_NONE;
        else
            i = dlg_listbox_getid(ctrl, dlg, i);
-       cfg->serflow = i;
+       conf_set_int(conf, CONF_serflow, i);
     }
 }
 
@@ -173,23 +181,22 @@ void ser_setup_config_box(struct controlbox *b, int midsession,
                        "Select a serial line");
        ctrl_editbox(s, "Serial line to connect to", 'l', 40,
                     HELPCTX(serial_line),
-                    dlg_stdeditbox_handler, I(offsetof(Config,serline)),
-                    I(sizeof(((Config *)0)->serline)));
+                    conf_editbox_handler, I(CONF_serline), I(1));
     }
 
     s = ctrl_getset(b, "Connection/Serial", "sercfg", "Configure the serial line");
     ctrl_editbox(s, "Speed (baud)", 's', 40,
                 HELPCTX(serial_speed),
-                dlg_stdeditbox_handler, I(offsetof(Config,serspeed)), I(-1));
+                conf_editbox_handler, I(CONF_serspeed), I(-1));
     ctrl_editbox(s, "Data bits", 'b', 40,
                 HELPCTX(serial_databits),
-                dlg_stdeditbox_handler,I(offsetof(Config,serdatabits)),I(-1));
+                conf_editbox_handler, I(CONF_serdatabits), I(-1));
     /*
      * Stop bits come in units of one half.
      */
     ctrl_editbox(s, "Stop bits", 't', 40,
                 HELPCTX(serial_stopbits),
-                dlg_stdeditbox_handler,I(offsetof(Config,serstopbits)),I(-2));
+                conf_editbox_handler, I(CONF_serstopbits), I(-2));
     ctrl_droplist(s, "Parity", 'p', 40,
                  HELPCTX(serial_parity),
                  serial_parity_handler, I(parity_mask));