r.cost, r.walk: Fix integer overflows for percentages for large regions #2842
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metzm
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(PR title renamed to make release note generator happy: https://github.com/OSGeo/grass/blob/main/utils/release.yml) |
nilason
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r.costandr.walkdo not report correct percentages on the progress of the actual cost analysis for regions larger than INT_MAX (at most 2³¹ - 1) cells. Further on, memory allocation for the flag structure may fail.Needs to be backported to all maintained GRASS 8 branches.