Missing assert.

[sgt/putty] / windows / winctrls.c

diff --git a/windows/winctrls.c b/windows/winctrls.c
index fa79e64..72d462e 100644 (file)
--- a/windows/winctrls.c
+++ b/windows/winctrls.c
@@ -448,6 +448,8 @@ char *staticwrap(struct ctlpos *cp, HWND hwnd, char *text, int *lines)
 
     if (lines) *lines = nlines;
 
+    sfree(pwidths);
+
     return ret;
 }
 
@@ -1291,6 +1293,7 @@ void winctrl_remove(struct winctrls *wc, struct winctrl *c)
 {
     struct winctrl *ret;
     ret = del234(wc->byctrl, c);
+    assert(ret == c);
     ret = del234(wc->byid, c);
     assert(ret == c);
 }
@@ -1665,7 +1668,9 @@ void winctrl_layout(struct dlgparam *dp, struct winctrls *wc,
            winctrl_add_shortcuts(dp, c);
            if (actual_base_id == base_id)
                base_id += num_ids;
-       }
+       } else {
+            sfree(data);
+        }
 
        if (colstart >= 0) {
            /*
@@ -2098,26 +2103,12 @@ void dlg_editbox_set(union control *ctrl, void *dlg, char const *text)
     SetDlgItemText(dp->hwnd, c->base_id+1, text);
 }
 
-static char *getdlgitemtext_alloc(HWND hwnd, int id)
-{
-    char *ret = NULL;
-    int size = 0;
-
-    do {
-       size = size * 4 / 3 + 512;
-       ret = sresize(ret, size, char);
-       GetDlgItemText(hwnd, id, ret, size);
-    } while (!memchr(ret, '\0', size-1));
-
-    return ret;
-}
-
 char *dlg_editbox_get(union control *ctrl, void *dlg)
 {
     struct dlgparam *dp = (struct dlgparam *)dlg;
     struct winctrl *c = dlg_findbyctrl(dp, ctrl);
     assert(c && c->ctrl->generic.type == CTRL_EDITBOX);
-    return getdlgitemtext_alloc(dp->hwnd, c->base_id+1);
+    return GetDlgItemText_alloc(dp->hwnd, c->base_id+1);
 }
 
 /* The `listbox' functions can also apply to combo boxes. */
@@ -2312,7 +2303,7 @@ Filename *dlg_filesel_get(union control *ctrl, void *dlg)
     char *tmp;
     Filename *ret;
     assert(c && c->ctrl->generic.type == CTRL_FILESELECT);
-    tmp = getdlgitemtext_alloc(dp->hwnd, c->base_id+1);
+    tmp = GetDlgItemText_alloc(dp->hwnd, c->base_id+1);
     ret = filename_from_str(tmp);
     sfree(tmp);
     return ret;
@@ -2380,6 +2371,8 @@ void dlg_set_focus(union control *ctrl, void *dlg)
     struct winctrl *c = dlg_findbyctrl(dp, ctrl);
     int id;
     HWND ctl;
+    if (!c)
+        return;
     switch (ctrl->generic.type) {
       case CTRL_EDITBOX: id = c->base_id + 1; break;
       case CTRL_RADIO: