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Credit to OSS-Fuzz: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=52355

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Avoid integer overflow when temp == INT_MIN.
This commit is contained in:
Kevin Backhouse 2022-10-22 16:39:10 +01:00 committed by Rosen Penev
parent f3f66c56db
commit 3897f17b1e
1 changed files with 1 additions and 1 deletions
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2
src/sonymn_int.cpp
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@ -1145,7 +1145,7 @@ std::ostream& SonyMakerNote::printColorCompensationFilter(std::ostream& os, cons
// Tag is written as an unsignedLong but used as a signedLong. See
// https://github.com/exiftool/exiftool/blob/1e17485cbb372a502e5b9d052d01303db735e6fa/lib/Image/ExifTool/Sony.pm#L2093
int32_t temp = static_cast<int32_t>(value.toUint32(0));
int64_t temp = static_cast<int32_t>(value.toUint32(0));
os << "G/M: ";
if (temp == 0)
os << "0";