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Fix crash on 0 size assets

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This commit is contained in:
Brad Davis 2018-01-15 11:54:21 -08:00
parent cb3456195e
commit 60bb3f49c9
1 changed files with 6 additions and 4 deletions
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10
android/app/src/main/cpp/native.cpp
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@ -79,11 +79,13 @@ void copyAsset(const char* sourceAsset, const QString& destFilename) {
if (!file.resize(size)) {
throw std::runtime_error("Unable to resize output file");
}
auto mapped = file.map(0, size);
if (!mapped) {
throw std::runtime_error("Unable to map output file");
if (size != 0) {
auto mapped = file.map(0, size);
if (!mapped) {
throw std::runtime_error("Unable to map output file");
}
memcpy(mapped, data, size);
}
memcpy(mapped, data, size);
file.close();
});
}