Fix v0.10.x regressions in standalone chansrv #2168

Job	Run time
code formatting check	29s
cppcheck	5m 20s
min features with gcc	2m 24s
min features with g++	2m 8s
min features with clang	2m 58s
max features with gcc	3m 1s
max features with g++	2m 18s
max features with clang	3m 52s
max features with clang and AddressSanitized	2m 39s
max features with gcc and DEBUG	2m 12s
max features with gcc for 32-bit arch (legacy OS)	1m 47s
max features with g++ for 32-bit arch (legacy OS)	1m 31s
max features with clang for 32-bit arch (legacy OS)	2m 11s
	32m 50s

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