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509b312cfb
In code that checks that the resource name is in the for
Using strings.SplitN is an overkill in this case, resulting in
allocations and thus garbage to collect.
Using strings.IndexByte and checking that result is not less than 1
(meaning there is a period, and it is not the first character) is
sufficient here.
Fixes: 0cb8bf67a3
Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>