libsemanage/direct_api: INTEGER_OVERFLOW read_len = read() #605

Job	Run time
build (gcc, 3.12, 3.3)	1m 36s
build (gcc, 3.12, 3.3, test-flags-override)	1m 28s
build (gcc, 3.12, 3.3, test-debug)	1m 27s
build (gcc, 3.12, 3.3, linker-bfd)	1m 38s
build (gcc, 3.12, 3.3, linker-gold)	2m 10s
build (gcc, 3.11, 3.3)	1m 37s
build (gcc, 3.10, 3.3)	1m 37s
build (gcc, 3.9, 3.3)	1m 36s
build (gcc, 3.8, 3.3)	1m 39s
build (gcc, 3.7, 3.3)	2m 1s
build (gcc, pypy3.7, 3.3)	1m 59s
build (gcc, 3.12, 3.2)	1m 33s
build (gcc, 3.12, 3.1)	1m 38s
build (gcc, 3.12, 3.0)	1m 34s
build (gcc, 3.12, 2.7)	1m 51s
build (gcc, 3.12, 2.6)	1m 43s
build (gcc, 3.12, 2.5)	1m 45s
build (clang, 3.12, 3.3)	1m 41s
build (clang, 3.12, 3.3, test-flags-override)	1m 27s
build (clang, 3.12, 3.3, test-debug)	1m 58s
build (clang, 3.11, 3.3)	2m 8s
build (clang, 3.10, 3.3)	2m 13s
build (clang, 3.9, 3.3)	1m 45s
build (clang, 3.8, 3.3)	1m 48s
build (clang, 3.7, 3.3)	1m 49s
build (clang, pypy3.7, 3.3)	2m 3s
build (clang, 3.12, 3.2)	2m 2s
build (clang, 3.12, 3.1)	1m 36s
build (clang, 3.12, 3.0)	1m 43s
build (clang, 3.12, 2.7)	1m 51s
build (clang, 3.12, 2.6)	2m 1s
build (clang, 3.12, 2.5)	2m 19s
build (gcc, 3.12, 3.3, sanitizers)	2m 2s
	59m 18s

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