[Fix] Use `abs` value when checking composites

diff --git a/src/libserver/composites.c b/src/libserver/composites.c
index 04b0a4ef8d351512141e65264cf6b99dca7609b5..0c0725e83ac2ad97fb09040a0e691d46147455dc 100644 (file)
--- a/src/libserver/composites.c
+++ b/src/libserver/composites.c
@@ -383,6 +383,7 @@ static gdouble
 rspamd_composite_expr_process (void *ud,
                rspamd_expression_atom_t *atom)
 {
+       static const double epsilon = 0.00001;
        struct composites_data *cd = (struct composites_data *)ud;
        const gchar *sym = NULL;
        struct rspamd_composite_atom *comp_atom = (struct rspamd_composite_atom *)atom->data;
@@ -393,7 +394,7 @@ rspamd_composite_expr_process (void *ud,
        struct rspamd_task *task = cd->task;
        GHashTableIter it;
        gpointer k, v;
-       gdouble rc = 0, max = 0;
+       gdouble rc = epsilon, max = epsilon;
 
        if (isset (cd->checked, cd->composite->id * 2)) {
                /* We have already checked this composite, so just return its value */
@@ -403,10 +404,11 @@ rspamd_composite_expr_process (void *ud,
 
                if (ms) {
                        if (ms->score == 0) {
-                               rc = 0.001; /* Distinguish from 0 */
+                               rc = epsilon; /* Distinguish from 0 */
                        }
                        else {
-                               rc = ms->score;
+                               /* Treat negative and positive scores equally... */
+                               rc = fabs (ms->score);
                        }
                }