Fix compile issue on macOS.

diff --git a/backend/usb-darwin.c b/backend/usb-darwin.c
index e7e10613b2b70abab9ea9bc46e40690aedd997b9..a4140508281c9482f9355a3b983d0967bf3f2292 100644 (file)
--- a/backend/usb-darwin.c
+++ b/backend/usb-darwin.c
@@ -1816,7 +1816,6 @@ static CFStringRef copy_printer_interface_indexed_description(printer_interface_
                return CFSTR("");
 
        char buffer[(sizeof(description) - 2) / 2];
-       UInt8 maxLength = sizeof(buffer) - 1;
        length = (description[0] - 2) / 2;
 
        for (UInt8 i = 0; i < length; i++)