Move the static buffer off bss.

diff --git a/dhcp.c b/dhcp.c
index 338a66909ffafb82fc6063eaf97cb57b2f709f76..0bac3aa9cf13bc0713af810230392d9d5ffdc7cc 100644 (file)
--- a/dhcp.c
+++ b/dhcp.c
@@ -55,7 +55,7 @@
 /* Our aggregate option buffer.
  * We ONLY use this when options are split, which for most purposes is
  * practically never. See RFC3396 for details. */
-static uint8_t dhcp_opt_buffer[sizeof(struct dhcp_message)];
+static uint8_t *dhcp_opt_buffer = NULL;
 
 struct dhcp_option {
        uint8_t option;
@@ -255,7 +255,9 @@ _get_option(const struct dhcp_message *dhcp, uint8_t opt, int *len, int *type)
                o = *p++;
                if (o == opt) {
                        if (op) {
-                               if (!bp)
+                               if (!dhcp_opt_buffer)
+                                       dhcp_opt_buffer = xmalloc(sizeof(struct dhcp_message));
+                               if (!bp) 
                                        bp = dhcp_opt_buffer;
                                memcpy(bp, op, ol);
                                bp += ol;