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Merge branch 'dev' of http://192.168.10.5:8099/sane/code_device into dev

This commit is contained in:
13038267101 2023-06-02 10:38:37 +08:00
parent 9bd7a2acff 89912ba290
commit 1981657a36
1 changed files with 3 additions and 0 deletions
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3
hgdriver/hgdev/hg_scanner.cpp
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@ -3640,6 +3640,9 @@ int hg_scanner::device_io_control(unsigned long code, void* data, unsigned* len)
}
else if(code == IO_CTRL_CODE_GET_SERIAL)
{
if (!is_online())
return SCANNER_ERR_DEVICE_NOT_FOUND;
std::string ser = get_serial_num();
if (*len < ser.size() + 1)
{