[Fix] Fix extraction of shingles from redis fuzzy storage

diff --git a/src/libserver/fuzzy_backend_redis.c b/src/libserver/fuzzy_backend_redis.c
index 74d368cb41c943b6a6b037a96aef403a58c70b4c..f585fa3418efac30072c4633e9993ce18a97e8d2 100644 (file)
--- a/src/libserver/fuzzy_backend_redis.c
+++ b/src/libserver/fuzzy_backend_redis.c
@@ -464,18 +464,19 @@ rspamd_fuzzy_backend_check_shingles (struct rspamd_fuzzy_redis_session *session)
 
        rspamd_fuzzy_redis_session_free_args (session);
        /* First of all check digest */
-       session->nargs = 2 * session->cmd->shingles_count;
+       session->nargs = session->cmd->shingles_count + 1;
        session->argv = g_malloc (sizeof (gchar *) * session->nargs);
        session->argv_lens = g_malloc (sizeof (gsize) * session->nargs);
        shcmd = (const struct rspamd_fuzzy_shingle_cmd *)session->cmd;
 
+       session->argv[0] = g_strdup ("MGET");
+       session->argv_lens[0] = 4;
+
        for (i = 0; i < RSPAMD_SHINGLE_SIZE; i ++) {
                key = g_string_new (session->backend->redis_object);
                rspamd_printf_gstring (key, "_%d_%uL", i, shcmd->sgl.hashes[i]);
-               session->argv[i * 2] = g_strdup ("GET");
-               session->argv_lens[i * 2] = 3;
-               session->argv[i * 2 + 1] = key->str;
-               session->argv_lens[i * 2 + 1] = key->len;
+               session->argv[i] = key->str;
+               session->argv_lens[i] = key->len;
                g_string_free (key, FALSE); /* Do not free underlying array */
        }