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fix: 内存泄漏，如果打开db之后连续插入数据存在内存泄漏，需要修改database.hpp的prepare和close函数： #2

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fix: 内存泄漏，如果打开db之后连续插入数据存在内存泄漏，需要修改database.hpp的prepare和close函数： #2

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11 changes: 10 additions & 1 deletion smartdb/database.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,11 @@ class database
return true;
}

sqlite3_finalize(statement_);
if (statement_)
{
sqlite3_finalize(statement_);
statement_ = nullptr;
}
code_ = close_db_handle();
statement_ = nullptr;
db_handle_ = nullptr;
Expand Down Expand Up @@ -98,6 +102,11 @@ class database

bool prepare(const std::string& sql)
{
if (statement_)
{
sqlite3_finalize(statement_);
statement_ = nullptr;
}
code_ = sqlite3_prepare_v2(db_handle_, sql.c_str(), -1, &statement_, nullptr);
return code_ == SQLITE_OK;
}
Expand Down