nul-terminate string

This commit is contained in:
Kevin Backhouse
2022-09-25 23:16:23 +01:00
committed by Rosen Penev
parent a38e124076
commit 0db460c9b0
+3 -2
View File
@@ -846,12 +846,13 @@ void QuickTimeVideo::userDataDecoder(size_t size_external) {
else if (tv) {
const size_t tv_size = size - 12;
if (tv_size > buf.size()) {
if (tv_size >= buf.size()) {
enforce(tv_size <= io_->size() - io_->tell(), Exiv2::ErrorCode::kerCorruptedMetadata);
buf.resize(tv_size);
buf.resize(tv_size + 1);
}
io_->readOrThrow(buf.data(), 4);
io_->readOrThrow(buf.data(), tv_size);
buf.write_uint8(tv_size, 0); // nul-terminate string
xmpData_[exvGettext(tv->label_)] = Exiv2::toString(buf.data());
}