16a6bc5a7a
This improves the performance of parsing the file and reduces memory pressure. Running 'fuzz-etc-hosts timeout-strv' with valgrind, Before: total heap usage: 321,020 allocs, 321,020 frees, 15,820,387,193 bytes allocated real 0m23.531s user 0m21.458s sys 0m1.961s After: total heap usage: 112,408 allocs, 112,408 frees, 7,297,480 bytes allocated real 0m8.664s user 0m8.545s sys 0m0.065s Hopefully fixes oss-fuzz#47708 (https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47708).
System and Service Manager
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