- fprintf(stderr,"Internal error: Asked to free a block already marked as free (block=%lu it=%d/%lu type=%lu). Please report this bug.\n",
- (unsigned long)block,it,(unsigned long)mdp->heapinfo[block].free_block.size,(unsigned long)mdp->heapinfo[block].type);
+ fprintf(stderr,
+ "Internal error: Asked to free a block already marked as free (block=%zu it=%d/%zu type=%d). "
+ "Please report this bug.\n",
+ block, it, mdp->heapinfo[block].free_block.size, mdp->heapinfo[block].type);