expression:_CrtlsValidHeapPointer

详见stackoverflow

"_CrtIsValidHeapPointerUserData means, that you have a heap corruption, which is noticed by debug heap checker. Suspect everybody who can write any information into any deleted dynamic object".

_CrtIsValidHeapPointerUserData 意味着堆崩溃。

假设有语句char* p = new char[256];

              delete[]p;

delete时发生上述中断,最好仔细检查在程序的中途是否改变了p指针的指向。

我的语句是这样写的:

Protein_Index_Table *pro_idx_table = new Protein_Index_Table[max_idxTable_size];        //index datda

delete[]pro_idx_table;

发生异常的时候,我以为是由于结构体的原因,可能不能对结构体变量使用new和delete,查阅msdn delete没有发现说delete不能用于结构体,

仔细检查,发现自己误写了一句:

            pro_idx_table[pro_idx_table_len].AC_Pos = ftell(ac_fp);
            pro_idx_table[pro_idx_table_len].DE_Pos = ftell(de_fp);
            pro_idx_table[pro_idx_table_len].SQ_Pos = ftell(sq_fp);

            fwrite(pro_idx_table + pro_idx_table_len, sizeof(Protein_Index_Table), 1, index_fp);
            pro_idx_table++;

pro_idx_table++应该是pro_idx_table_len++.

原文地址:https://www.cnblogs.com/zhenghao2/p/6563825.html