Initialize variable.

diff --git a/src/libmime/filter.c b/src/libmime/filter.c
index b66a66fd1b76842133bde2feabf035610873a7d2..00cd7396ecbb0fef0f15edf96c101434a0c040e2 100644 (file)
--- a/src/libmime/filter.c
+++ b/src/libmime/filter.c
@@ -458,7 +458,7 @@ rspamd_composite_expr_process (gpointer input, rspamd_expression_atom_t *atom)
        struct symbol_remove_data *rd;
        struct symbol *ms;
        gint rc = 0;
-       gchar t;
+       gchar t = '\0';
 
        if (isset (cd->checked, cd->composite->id * 2)) {
                /* We have already checked this composite, so just return its value */