HELPCTXID(pgp_fingerprints));
}
+/*
+ * Handy wrapper around GetDlgItemText which doesn't make you invent
+ * an arbitrary length limit on the output string. Returned string is
+ * dynamically allocated; caller must free.
+ */
+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;
+}
+
/*
* Split a complete command line into argc/argv, attempting to do
* it exactly the same way Windows itself would do it (so that