- Con_DPrintf("Mem_Free: pool %s, alloc %s:%i, free %s:%i, size %i bytes\n", pool->name, mem->filename, mem->fileline, filename, fileline, mem->size);
- for (memchainpointer = &pool->chain;*memchainpointer;memchainpointer = &(*memchainpointer)->chain)
+ if (developer.integer && developer_memory.integer)
+ Con_Printf("Mem_Free: pool %s, alloc %s:%i, free %s:%i, size %i bytes\n", pool->name, mem->filename, mem->fileline, filename, fileline, mem->size);
+ // unlink memheader from doubly linked list
+ if ((mem->prev ? mem->prev->next != mem : pool->chain != mem) || (mem->next && mem->next->prev != mem))
+ Sys_Error("Mem_Free: not allocated or double freed (free at %s:%i)", filename, fileline);
+ if (mem->prev)
+ mem->prev->next = mem->next;
+ else
+ pool->chain = mem->next;
+ if (mem->next)
+ mem->next->prev = mem->prev;
+ // memheader has been unlinked, do the actual free now
+ pool->totalsize -= mem->size;
+#if MEMCLUMPING
+ if ((clump = mem->clump))