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Fix in largeiptc-test

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This commit is contained in:
Luis Diaz Mas 2020-04-24 07:42:41 +02:00
parent 235087af4e
commit 215099e977
1 changed files with 64 additions and 61 deletions
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17
samples/largeiptc-test.cpp
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@ -3,11 +3,12 @@
#include <exiv2/exiv2.hpp> #include <exiv2/exiv2.hpp>
#include <iostream>
#include <cassert> #include <cassert>
#include <iostream>
int main(int argc, char* const argv[]) int main(int argc, char* const argv[])
try { {
try {
Exiv2::XmpParser::initialize(); Exiv2::XmpParser::initialize();
::atexit(Exiv2::XmpParser::terminate); ::atexit(Exiv2::XmpParser::terminate);
@ -23,10 +24,12 @@ try {
if (io.open() != 0) { if (io.open() != 0) {
throw Exiv2::Error(Exiv2::kerDataSourceOpenFailed, io.path(), Exiv2::strError()); throw Exiv2::Error(Exiv2::kerDataSourceOpenFailed, io.path(), Exiv2::strError());
} }
Exiv2::DataBuf buf((long)io.size()); Exiv2::DataBuf buf(static_cast<long>(io.size()));
std::cout << "Reading " << buf.size_ << " bytes from " << data << "\n"; std::cout << "Reading " << buf.size_ << " bytes from " << data << "\n";
io.read(buf.pData_, buf.size_); long readBytes = io.read(buf.pData_, buf.size_);
if (io.error() || !io.eof()) throw Exiv2::Error(Exiv2::kerFailedToReadImageData); if (readBytes != buf.size_ || io.error() || io.eof()) {
throw Exiv2::Error(Exiv2::kerFailedToReadImageData);
}
// Read metadata from file // Read metadata from file
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(file); Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(file);
@ -65,8 +68,8 @@ try {
image->writeMetadata(); image->writeMetadata();
return 0; return 0;
} } catch (Exiv2::AnyError& e) {
catch (Exiv2::AnyError& e) {
std::cout << "Caught Exiv2 exception '" << e << "'\n"; std::cout << "Caught Exiv2 exception '" << e << "'\n";
return -1; return -1;
}
} }