Platform-independent fixes for NO_IPV6 compilation (prevent

[u/mdw/putty] / config.c

diff --git a/config.c b/config.c
index 1501f61..5b44c01 100644 (file)
--- a/config.c
+++ b/config.c
@@ -666,7 +666,9 @@ static void environ_handler(union control *ctrl, void *dlg,
 struct portfwd_data {
     union control *addbutton, *rembutton, *listbox;
     union control *sourcebox, *destbox, *direction;
+#ifndef NO_IPV6
     union control *addressfamily;
+#endif
 };
 
 static void portfwd_handler(union control *ctrl, void *dlg,
@@ -691,8 +693,10 @@ static void portfwd_handler(union control *ctrl, void *dlg,
             * Default is Local.
             */
            dlg_radiobutton_set(ctrl, dlg, 0);
-        } else if (ctrl == pfd->addressfamily) {
+#ifndef NO_IPV6
+       } else if (ctrl == pfd->addressfamily) {
            dlg_radiobutton_set(ctrl, dlg, 0);
+#endif
        }
     } else if (event == EVENT_ACTION) {
        if (ctrl == pfd->addbutton) {
@@ -702,11 +706,13 @@ static void portfwd_handler(union control *ctrl, void *dlg,
            int whichbutton;
 
            i = 0;
+#ifndef NO_IPV6
            whichbutton = dlg_radiobutton_get(pfd->addressfamily, dlg);
            if (whichbutton == 1)
                str[i++] = '4';
            else if (whichbutton == 2)
                str[i++] = '6';
+#endif
 
            whichbutton = dlg_radiobutton_get(pfd->direction, dlg);
            if (whichbutton == 0)
@@ -726,7 +732,7 @@ static void portfwd_handler(union control *ctrl, void *dlg,
            if (type != 'D') {
                *p++ = '\t';
                dlg_editbox_get(pfd->destbox, dlg, p,
-                               sizeof(str)-1 - (p - str));
+                               sizeof(str) - (p - str));
                if (!*p || !strchr(p, ':')) {
                    dlg_error_msg(dlg,
                                  "You need to specify a destination address\n"
@@ -741,7 +747,7 @@ static void portfwd_handler(union control *ctrl, void *dlg,
                    p++;
                p++;
            }
-           if ((p - cfg->portfwd) + strlen(str) + 2 <
+           if ((p - cfg->portfwd) + strlen(str) + 2 <=
                sizeof(cfg->portfwd)) {
                strcpy(p, str);
                p[strlen(str) + 1] = '\0';