From 203de2ba032b85924dd01076f72d21752a7a4f29 Mon Sep 17 00:00:00 2001
From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Fri, 14 Oct 2016 14:07:30 +0100
Subject: [Fix] Fix autolearning errors and redis cache

---
 src/libstat/stat_process.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/libstat/stat_process.c')

diff --git a/src/libstat/stat_process.c b/src/libstat/stat_process.c
index ed24499ba..993de3816 100644
--- a/src/libstat/stat_process.c
+++ b/src/libstat/stat_process.c
@@ -547,6 +547,16 @@ rspamd_stat_classifiers_learn (struct rspamd_stat_ctx *st_ctx,
 	gint cb_ref;
 	gchar *cond_str = NULL;
 
+	if ((task->flags & RSPAMD_TASK_FLAG_ALREADY_LEARNED) && err != NULL &&
+			*err == NULL) {
+		/* Do not learn twice */
+		g_set_error (err, rspamd_stat_quark (), 404, "<%s> has been already "
+				"learned as %s, ignore it", task->message_id,
+				spam ? "spam" : "ham");
+
+		return FALSE;
+	}
+
 	/* Check whether we have learned that file */
 	for (i = 0; i < st_ctx->classifiers->len; i ++) {
 		cl = g_ptr_array_index (st_ctx->classifiers, i);
-- 
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