udhcpc: fix a problem with binary-encoded options

function                                             old     new   delta
attach_option                                        395     413     +18

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/networking/udhcp/common.c b/networking/udhcp/common.c
index 311f79e7e..0a60261ab 100644
--- a/networking/udhcp/common.c
+++ b/networking/udhcp/common.c
@@ -375,7 +375,7 @@ static NOINLINE void attach_option(
                 new->data = xmalloc(length + OPT_DATA);
                 new->data[OPT_CODE] = optflag->code;
                 new->data[OPT_LEN] = length;
-                memcpy(new->data + OPT_DATA, buffer, length);
+                memcpy(new->data + OPT_DATA, (allocated ? allocated : buffer), length);
 
                 curr = opt_list;
                 while (*curr && (*curr)->data[OPT_CODE] < optflag->code)