lib/filterx: add hint regarding unlikely drop/done occurence

Signed-off-by: Szilard Parrag <[email protected]>

Author: OverOrion

lib/filterx/expr-compound.c

@@ -86,7 +86,7 @@ _eval_exprs(FilterXCompoundExpr *self, FilterXObject **result)
       filterx_object_unref(*result);
       FilterXEvalContext *context = filterx_eval_get_context();
 
-      if (context->eval_control_modifier == FXC_DROP || context->eval_control_modifier == FXC_DONE)
+      if (G_UNLIKELY(context->eval_control_modifier == FXC_DROP || context->eval_control_modifier == FXC_DONE))
         /* code flow modifier detected, short circuiting */
         return TRUE;
 

lib/filterx/filterx-eval.c

@@ -165,7 +165,8 @@ filterx_eval_exec(FilterXEvalContext *context, FilterXExpr *expr, LogMessage *ms
       filterx_eval_clear_errors();
       goto fail;
     }
-  if (context->eval_control_modifier == FXC_DROP)
+
+  if (G_UNLIKELY(context->eval_control_modifier == FXC_DROP))
     result = FXE_DROP;
   else if (filterx_object_truthy(res))
     result = FXE_SUCCESS;