Fixed three compiler warnings (C26498) #1893

Job	Run time
macOS [UBSAN] [lmdb \| clang]	21m 18s
Linux [UBSAN] [lmdb \| clang]	41m 12s
macOS [ASAN] [lmdb \| clang]	19m 22s
Linux [ASAN] [lmdb \| clang]	41m 41s
macOS [TSAN] [lmdb \| clang]	18m 17s
Linux [ASAN_INT] [lmdb \| clang] (Errors Ignored)	42m 8s
macOS [UBSAN] [rocksdb \| clang]	22m 37s
Linux [TSAN] [lmdb \| clang]	39m 23s
macOS [ASAN] [rocksdb \| clang]	18m 44s
Linux [LEAK] [lmdb \| clang] (Errors Ignored)	38m 47s
macOS [TSAN] [rocksdb \| clang]	20m 22s
Linux [UBSAN] [rocksdb \| clang]	1h 21m 18s
Linux [ASAN] [rocksdb \| clang]	1h 21m 26s
Linux [ASAN_INT] [rocksdb \| clang] (Errors Ignored)	1h 22m 17s
Linux [LEAK] [rocksdb \| clang] (Errors Ignored)	1h 21m 1s
	10h 49m 53s

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