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Add out-of-bounds check. #46

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Add out-of-bounds check. #46

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2 changes: 1 addition & 1 deletion exif.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -347,7 +347,7 @@ IFEntry parseIFEntry_temp(const unsigned char *buf, const unsigned offs,
}
// and cut zero byte at the end, since we don't want that in the
// std::string
if (result.val_string()[result.val_string().length() - 1] == '\0') {
if (!result.val_string().empty() && result.val_string()[result.val_string().length() - 1] == '\0') {
result.val_string().resize(result.val_string().length() - 1);
}
break;
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