Incorrect use of two "int i" instances. #2622

Job	Run time
multiple-arch-armv7	8m 5s
utest-regression-blackbox-test	5m 49s
cygwin64-cache	3m 52s
multiple-arch-aarch64	9m 29s
fast	1s
cygwin64	14m 3s
build-ubuntu20	2m 30s
build-ubuntu18	2m 12s
build-cross-arm	7m 2s
build-centos7	3m 36s
build-ubuntu16	2m 18s
build-cross-aarch64	8m 22s
coverage	3m 31s
multiple-arch-amd64	1m 55s
test-done	1s
	1h 12m 46s

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