diff options
| -rw-r--r-- | src/plugins/sqldrivers/mysql/qsql_mysql.cpp | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/src/plugins/sqldrivers/mysql/qsql_mysql.cpp b/src/plugins/sqldrivers/mysql/qsql_mysql.cpp index f2ae3fbc47..e43c196c10 100644 --- a/src/plugins/sqldrivers/mysql/qsql_mysql.cpp +++ b/src/plugins/sqldrivers/mysql/qsql_mysql.cpp @@ -234,14 +234,14 @@ public: struct QMyField { QMyField() - : outField(0), nullIndicator(false), bufLength(0ul), - myField(0), type(QVariant::Invalid) + : outField(0), myField(Q_NULLPTR), bufLength(0ul), + type(QVariant::Invalid), nullIndicator(false) {} char *outField; - my_bool nullIndicator; + const MYSQL_FIELD *myField; ulong bufLength; - MYSQL_FIELD *myField; QVariant::Type type; + my_bool nullIndicator; }; QVector<QMyField> fields; @@ -378,12 +378,10 @@ static bool qIsInteger(int t) void QMYSQLResultPrivate::bindBlobs() { - int i; - MYSQL_FIELD *fieldInfo; MYSQL_BIND *bind; - for(i = 0; i < fields.count(); ++i) { - fieldInfo = fields.at(i).myField; + for (int i = 0; i < fields.count(); ++i) { + const MYSQL_FIELD *fieldInfo = fields.at(i).myField; if (qIsBlob(inBinds[i].buffer_type) && meta && fieldInfo) { bind = &inBinds[i]; bind->buffer_length = fieldInfo->max_length; @@ -396,8 +394,6 @@ void QMYSQLResultPrivate::bindBlobs() bool QMYSQLResultPrivate::bindInValues() { - MYSQL_BIND *bind; - char *field; int i = 0; if (!meta) @@ -410,35 +406,34 @@ bool QMYSQLResultPrivate::bindInValues() inBinds = new MYSQL_BIND[fields.size()]; memset(inBinds, 0, fields.size() * sizeof(MYSQL_BIND)); - MYSQL_FIELD *fieldInfo; + const MYSQL_FIELD *fieldInfo; while((fieldInfo = mysql_fetch_field(meta))) { + MYSQL_BIND *bind = &inBinds[i]; + QMyField &f = fields[i]; f.myField = fieldInfo; - + bind->buffer_length = f.bufLength = fieldInfo->length + 1; + bind->buffer_type = fieldInfo->type; f.type = qDecodeMYSQLType(fieldInfo->type, fieldInfo->flags); if (qIsBlob(fieldInfo->type)) { // the size of a blob-field is available as soon as we call // mysql_stmt_store_result() // after mysql_stmt_exec() in QMYSQLResult::exec() - fieldInfo->length = 0; + bind->buffer_length = f.bufLength = 0; hasBlobs = true; } else if (qIsInteger(f.type)) { - fieldInfo->length = 8; + bind->buffer_length = f.bufLength = 8; } else { - fieldInfo->type = MYSQL_TYPE_STRING; + bind->buffer_type = MYSQL_TYPE_STRING; } - bind = &inBinds[i]; - field = new char[fieldInfo->length + 1]; - memset(field, 0, fieldInfo->length + 1); - bind->buffer_type = fieldInfo->type; - bind->buffer = field; - bind->buffer_length = f.bufLength = fieldInfo->length + 1; bind->is_null = &f.nullIndicator; bind->length = &f.bufLength; bind->is_unsigned = fieldInfo->flags & UNSIGNED_FLAG ? 1 : 0; - f.outField=field; + + char *field = new char[bind->buffer_length + 1]{}; + bind->buffer = f.outField = field; ++i; } |