+memory check module

fix double free @routing

lib/timeout_heap.c

@@ -4,6 +4,7 @@
 #include "debug_config.h"
 #include <stdlib.h>
 #include <stdio.h>   // For potential error printing, optional
+#include "mem.h"
 
 // Helper macros for 1-based indices
 #define PARENT(i) ((i) / 2)
@@ -11,13 +12,20 @@
 #define RIGHT_CHILD(i) (2 * (i) + 1)
 
 TimeoutHeap *timeout_heap_create(size_t initial_capacity) {
+    DEBUG_INFO(DEBUG_CATEGORY_ETCP, "Creating TH1...");
     TimeoutHeap *h = u_malloc(sizeof(TimeoutHeap));
-    if (!h) return NULL;
+    if (!h) {
+        DEBUG_ERROR(DEBUG_CATEGORY_ETCP, "TH0 error...");
+        return NULL;
+        }
+    DEBUG_INFO(DEBUG_CATEGORY_ETCP, "Creating TH2...");
     h->heap = u_malloc(sizeof(TimeoutEntry) * initial_capacity);
     if (!h->heap) {
+        DEBUG_ERROR(DEBUG_CATEGORY_ETCP, "TH1 error...");
         u_free(h);
         return NULL;
     }
+    DEBUG_INFO(DEBUG_CATEGORY_ETCP, "Creating TH3...");
     h->size = 0;
     h->capacity = initial_capacity;
     h->freed_count = 0;