On 32 bit hosts, gcc should consider constants without suffix as 32 bits values. Adding a cast to convert it to 64 bits should not be enough. Use the suffix 'ULL' to guarantee it is a 64 bit. Detected through 'sparse' tool. Change-Id: If6be35bd3cbbc7c3a83e0da1407e611f07ff6e06 Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com> Reviewed-on: https://review.openocd.org/c/openocd/+/7593 Tested-by: jenkins