515     int32_t offset = 0;  in LoadResourceItemFromMem()  local
518         string nameStr = ParseString(buffer, length, offset);  in LoadResourceItemFromMem()
520         string limitKeyStr = ParseString(buffer, length, offset);  in LoadResourceItemFromMem()
522         string filePathStr = ParseString(buffer, length, offset);  in LoadResourceItemFromMem()
524         int32_t type = ParseInt32(buffer, length, offset);  in LoadResourceItemFromMem()
527         int32_t keyParamSize = ParseInt32(buffer, length, offset);  in LoadResourceItemFromMem()
531             keyParam.keyType = static_cast<KeyType>(ParseInt32(buffer, length, offset));  in LoadResourceItemFromMem()
532             keyParam.value = ParseInt32(buffer, length, offset);  in LoadResourceItemFromMem()
536         string data = ParseString(buffer, length, offset);  in LoadResourceItemFromMem()
563     } while (offset < length);  in LoadResourceItemFromMem()
567 string ResourceAppend::ParseString(const char buffer[], int32_t length, int32_t &offset) const  in ParseString()
569     int32_t size = ParseInt32(buffer, length, offset);  in ParseString()
570     if (size < 0 || offset + size > length) {  in ParseString()
571         offset = length;  in ParseString()
579     string value(buffer + offset, size);  in ParseString()
580     offset += size;  in ParseString()
584 int32_t ResourceAppend::ParseInt32(const char buffer[], int32_t length, int32_t &offset) const  in ParseInt32()
586     if (offset + static_cast<int32_t>(sizeof(int32_t)) > length) {  in ParseInt32()
587         offset = length;  in ParseInt32()
592     if (memcpy_s(&size, sizeof(int32_t), buffer  + offset, sizeof(int32_t)) != EOK) {  in ParseInt32()
593         offset = length;  in ParseInt32()
596     offset += sizeof(int32_t);  in ParseInt32()