Fix coverity-reported issues #1234

Job	Run time
code formatting check	1m 12s
min features with gcc	2m 48s
cppcheck	3m 57s
min features with g++	2m 38s
min features with clang	2m 38s
max features with gcc	4m 29s
max features with g++	18m 23s
max features with clang	3m 52s
max features with clang and AddressSanitized	5m 30s
max features with gcc and DEBUG	3m 4s
max features with gcc for 32-bit arch (legacy OS)	2m 20s
max features with g++ for 32-bit arch (legacy OS)	2m 0s
max features with clang for 32-bit arch (legacy OS)	3m 10s
	56m 1s

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