[digikam-5.7.0/core/libs/dngwriter/extra/dng_sdk/dng_date_time.cpp:526]: (warnin g) %u in format string (no. 1) requires 'unsigned int' but the argument type is 'unsigned long'. [digikam-5.7.0/core/libs/dngwriter/extra/dng_sdk/dng_date_time.cpp:612]: (warnin g) %u in format string (no. 1) requires 'unsigned int' but the argument type is 'unsigned long'. [digikam-5.7.0/core/libs/dngwriter/extra/dng_sdk/dng_date_time.cpp:526]: (warnin g) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'unsigned long'. [digikam-5.7.0/core/libs/dngwriter/extra/dng_sdk/dng_date_time.cpp:612]: (warnin g) %u in format string (no. 2) requires 'unsigned int' but the argument type is 'unsigned long'. [digikam-5.7.0/core/libs/dngwriter/extra/dng_sdk/dng_date_time.cpp:526]: (warnin g) %u in format string (no. 3) requires 'unsigned int' but the argument type is 'unsigned long'. [digikam-5.7.0/core/libs/dngwriter/extra/dng_sdk/dng_date_time.cpp:612]: (warnin g) %u in format string (no. 3) requires 'unsigned int' but the argument type is 'unsigned long'. There might be specific platforms where int and long are the same size, but in general it is safer to code that they are different sizes.
We will not touch this Adobe DNG SDK source code. It's must be updated in the future. Gilles Caulier
Fixed in 7.3.0 with DNG SDK updated to 1.5