Incorrect use of two "int i" instances. (#3759) #271

Job	Run time
multiple-arch-aarch64	9m 39s
cygwin64-cache	4m 39s
multiple-arch-armv7	8m 6s
utest-regression-blackbox-test	6m 16s
fast	1s
cygwin64	9m 45s
build-centos7	4m 29s
build-ubuntu16	2m 45s
build-cross-arm	9m 30s
build-cross-aarch64	6m 58s
build-ubuntu18	3m 1s
build-ubuntu20	2m 26s
coverage	4m 14s
multiple-arch-amd64	2m 30s
test-done	1s
	1h 14m 20s

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