[Fix] Fix wrong raw_len usage

diff --git a/src/libmime/mime_headers.c b/src/libmime/mime_headers.c
index e250e84f1363bf22e056471dfc4116adc2f7771f..1cbc57881a3c53b0be1929bde2d2850e486a1f78 100644 (file)
--- a/src/libmime/mime_headers.c
+++ b/src/libmime/mime_headers.c
@@ -1289,6 +1289,7 @@ void rspamd_message_set_modified_header(struct rspamd_task *task,
                                        nhdr->separator = rspamd_mempool_strdup(task->task_pool, " ");
                                        rawbuf += sizeof(": ") - 1;
                                        memcpy(rawbuf, raw_value, raw_len);
+                                       nhdr->raw_len = raw_len;
 
                                        if (MESSAGE_FIELD(task, nlines_type) == RSPAMD_TASK_NEWLINES_LF) {
                                                rawbuf[raw_len++] = '\n';
@@ -1302,9 +1303,10 @@ void rspamd_message_set_modified_header(struct rspamd_task *task,
                                        }
 
                                        rawbuf[raw_len] = '\0';
-                                       nhdr->raw_len = raw_len;
+
                                        nhdr->decoded = rspamd_mime_header_decode(task->task_pool,
-                                                                                                                         raw_value, raw_len, NULL);
+                                                                                                                         raw_value, nhdr->raw_len,
+                                                                                                                         NULL);
 
                                        /* Now find a position to insert a value */
                                        struct rspamd_mime_header **pos = &hdr_elt->modified_chain;