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Fix error checking on CreateFile() usage

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This commit is contained in:
James Buren 2024-07-28 05:30:14 +00:00 • committed by Adam Honse
parent e2126b9d29
commit 5dc31a81a0
1 changed files with 1 additions and 1 deletions
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2
serial_port/serial_port.cpp
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@ -108,7 +108,7 @@ bool serial_port::serial_open()
\*-----------------------------------------*/
file_descriptor = CreateFile(full_path, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
if((int)file_descriptor < 0)
if(file_descriptor == INVALID_HANDLE_VALUE)
{
return false;
}