Fix memory leak

diff --git a/src/libserver/task.c b/src/libserver/task.c
index 657fcdc11863ad64e1e09b4063c90e59a15b9426..c61217921938ca8745db7989939abd8f1a24e793 100644 (file)
--- a/src/libserver/task.c
+++ b/src/libserver/task.c
@@ -464,16 +464,19 @@ rspamd_task_process (struct rspamd_task *task, guint stages)
        case RSPAMD_TASK_STAGE_LEARN_PRE:
        case RSPAMD_TASK_STAGE_LEARN_POST:
                if (task->flags & (RSPAMD_TASK_FLAG_LEARN_SPAM|RSPAMD_TASK_FLAG_LEARN_HAM)) {
-                       if (!rspamd_stat_learn (task,
-                                       task->flags & RSPAMD_TASK_FLAG_LEARN_SPAM,
-                                       task->cfg->lua_state, task->classifier,
-                                       st, &stat_error)) {
+                       if (task->err == NULL) {
+                               if (!rspamd_stat_learn (task,
+                                               task->flags & RSPAMD_TASK_FLAG_LEARN_SPAM,
+                                               task->cfg->lua_state, task->classifier,
+                                               st, &stat_error)) {
+
+                                       if (!(task->flags & RSPAMD_TASK_FLAG_LEARN_AUTO)) {
+                                               task->err = stat_error;
+                                       }
 
-                               if (!(task->flags & RSPAMD_TASK_FLAG_LEARN_AUTO)) {
-                                       task->err = stat_error;
+                                       msg_err_task ("learn error: %e", stat_error);
+                                       task->processed_stages |= RSPAMD_TASK_STAGE_DONE;
                                }
-                               msg_err_task ("learn error: %e", stat_error);
-                               task->processed_stages |= RSPAMD_TASK_STAGE_DONE;
                        }
                }
                break;