third_party/exiv2
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Use memmove, rather than memcpy, because memory regions might overlap.

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Kevin Backhouse 2021-12-13 12:22:54 +00:00
parent 4aa701f47f
commit e34eacc467
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1 changed files with 1 additions and 1 deletions
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src/tiffvisitor_int.cpp
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@ -745,7 +745,7 @@ namespace Exiv2 {
#endif
memset(buf + 8, 0x0, 4);
if (pTiffEntry->size() > 0) {
memcpy(buf + 8, pTiffEntry->pData(), pTiffEntry->size());
memmove(buf + 8, pTiffEntry->pData(), pTiffEntry->size());
memset(const_cast<byte*>(pTiffEntry->pData()), 0x0, pTiffEntry->size());
}
}