[flashrom-gerrit] Change in flashrom[master]: libflashrom,writeprotect: add flashrom_wp_get_available_ranges()

[Anastasia Klimchuk (Code Review)]

Attention is currently required from: Nico Huber, Edward O'Callaghan, Angel Pons, Nikolai Artemiev, Sergii Dmytruk.
Anastasia Klimchuk has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/58481 )

Change subject: libflashrom,writeprotect: add flashrom_wp_get_available_ranges()
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Patch Set 10:

(1 comment)

File writeprotect.c:

https://review.coreboot.org/c/flashrom/+/58481/comment/fb352f65_1ab37f18 
PS10, Line 271: ranges[++last] = ranges[i];
> In the first iteration (last == 0, i == 0), it would compare the same […]

Thank you!
I took a paper and a pen and now I understand :) The code transforms AAABCD into ABCDCD and then cuts the array. This is why I got confused - the dupes are still there, I missed that array length is cut.

Agree with empty array situation, maybe return early if count == 0 ?