[Minor] Do copy as this value will be modified

diff --git a/src/libmime/mime_headers.c b/src/libmime/mime_headers.c
index c1d5f397ccd86d9935c6872084ec6fc14b3757b4..8f229a9b344bb2a7b106764aa22d08dcb9c1acb9 100644 (file)
--- a/src/libmime/mime_headers.c
+++ b/src/libmime/mime_headers.c
@@ -416,8 +416,8 @@ rspamd_mime_headers_process (struct rspamd_task *task,
                        break;
                case 5:
                        /* Header has only name, no value */
-                       nh->value = "";
-                       nh->decoded = "";
+                       nh->value = rspamd_mempool_strdup (task->task_pool, "");;
+                       nh->decoded = rspamd_mempool_strdup (task->task_pool, "");;
                        nh->raw_len = p - nh->raw_value;
                        nh->order = norder ++;
                        rspamd_mime_header_add (task, &target->htb, order_ptr, nh, check_newlines);