Avoid reading 1 byte off the end when the string does not contain a '\0' byte#1888

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kevinbackhouse merged 2 commits intoExiv2:mainfrom kevinbackhouse:FixIssue1887

Sep 2, 2021

+24-9

Commits on Sep 1, 2021

Regression test for Exiv2#1887
kevinbackhouse
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Commits on Sep 2, 2021

Credit to OSS-Fuzz: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37889
kevinbackhouse
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