From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Thu, 21 May 2015 11:47:40 +0000 (+0100)
Subject: Fix memory issues with tokens normalization.
X-Git-Tag: 0.9.4~6
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=a3374a6c7bc9f26d0ad07ef260d3528bd77105fb;p=rspamd.git

Fix memory issues with tokens normalization.
---

diff --git a/src/libmime/message.c b/src/libmime/message.c
index e6f0d0a2b..786510822 100644
--- a/src/libmime/message.c
+++ b/src/libmime/message.c
@@ -1184,6 +1184,7 @@ rspamd_normalize_text_part (struct rspamd_task *task,
 	struct sb_stemmer *stem = NULL;
 	rspamd_fstring_t *w;
 	const guchar *r;
+	gchar *temp_word;
 	guint i, nlen;
 	GArray *tmp;
 
@@ -1210,10 +1211,15 @@ rspamd_normalize_text_part (struct rspamd_task *task,
 			if (stem != NULL && r != NULL) {
 				nlen = strlen (r);
 				nlen = MIN (nlen, w->len);
+				w->begin = rspamd_mempool_alloc (task->task_pool, nlen);
 				memcpy (w->begin, r, nlen);
 				w->len = nlen;
 			}
 			else {
+				temp_word = w->begin;
+				w->begin = rspamd_mempool_alloc (task->task_pool, w->len);
+				memcpy (w->begin, temp_word, w->len);
+
 				if (IS_PART_UTF (part)) {
 					rspamd_str_lc_utf8 (w->begin, w->len);
 				}