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This switches
ConfigEntries
to a custom iterator implementation in order to solve a lifetime problem withgit_config_next
. Entries may not live between successive calls togit_config_next
, so this needs to ensure that isn't allowed.Fixes #836
This is a breaking API change. I don't feel this is particularly urgent, so I'm content to let it wait until some other change motivates a version bump. However, I know some people may be more sensitive to possible memory violations, so I figured I'd at least get a patch ready.