aboutsummaryrefslogtreecommitdiffstats
path: root/src/classifiers
diff options
context:
space:
mode:
Diffstat (limited to 'src/classifiers')
-rw-r--r--src/classifiers/winnow.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/classifiers/winnow.c b/src/classifiers/winnow.c
index 88298faf4..94b342525 100644
--- a/src/classifiers/winnow.c
+++ b/src/classifiers/winnow.c
@@ -184,7 +184,9 @@ winnow_learn (struct classifier_ctx *ctx, statfile_pool_t *pool, char *symbol, G
cur = g_list_next (cur);
}
- statfile_pool_lock_file (pool, data.file);
- g_tree_foreach (input, learn_callback, &data);
- statfile_pool_unlock_file (pool, data.file);
+ if (data.file != NULL) {
+ statfile_pool_lock_file (pool, data.file);
+ g_tree_foreach (input, learn_callback, &data);
+ statfile_pool_unlock_file (pool, data.file);
+ }
}