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resize(async): seems we can get an assert in Unwrap if image has 0,0, size, so catch and report as a callback error.

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This commit is contained in:
Simon Hailes 2017-11-10 09:49:12 +00:00
parent fdd0c97a3c
commit ab0bd505d2
1 changed files with 37 additions and 20 deletions
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53
src/Matrix.cc
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@ -1919,22 +1919,35 @@ public:
Nan::HandleScope scope;
if (success){
Local<Object> im_to_return= Nan::NewInstance(Nan::GetFunction(Nan::New(Matrix::constructor)).ToLocalChecked()).ToLocalChecked();
Matrix *img = Nan::ObjectWrap::Unwrap<Matrix>(im_to_return);
img->mat = dest->mat;
delete dest;
try{
Local<Object> im_to_return= Nan::NewInstance(Nan::GetFunction(Nan::New(Matrix::constructor)).ToLocalChecked()).ToLocalChecked();
Matrix *img = Nan::ObjectWrap::Unwrap<Matrix>(im_to_return);
img->mat = dest->mat;
delete dest;
//delete dest;
//delete dest;
Local<Value> argv[] = {
Nan::Null(), // err
im_to_return //result
};
Local<Value> argv[] = {
Nan::Null(), // err
im_to_return //result
};
Nan::TryCatch try_catch;
callback->Call(2, argv);
if (try_catch.HasCaught()) {
Nan::FatalException(try_catch);
Nan::TryCatch try_catch;
callback->Call(2, argv);
if (try_catch.HasCaught()) {
Nan::FatalException(try_catch);
}
} catch (...){
Local<Value> argv[] = {
Nan::New("C++ exception wrapping response").ToLocalChecked(), // err
Nan::Null() // result
};
Nan::TryCatch try_catch;
callback->Call(2, argv);
if (try_catch.HasCaught()) {
Nan::FatalException(try_catch);
}
}
} else {
delete dest;
@ -2022,11 +2035,15 @@ NAN_METHOD(Matrix::Resize) {
Nan::AsyncQueueWorker(new ResizeASyncWorker(callback, self, size, fx, fy, interpolation));
info.GetReturnValue().Set(Nan::Null());
} else {
Matrix *self = Nan::ObjectWrap::Unwrap<Matrix>(info.This());
cv::Mat res = cv::Mat(x, y, CV_32FC3);
cv::resize(self->mat, res, cv::Size(x, y), 0, 0, interpolation);
~self->mat;
self->mat = res;
try{
Matrix *self = Nan::ObjectWrap::Unwrap<Matrix>(info.This());
cv::Mat res = cv::Mat(x, y, CV_32FC3);
cv::resize(self->mat, res, cv::Size(x, y), 0, 0, interpolation);
~self->mat;
self->mat = res;
} catch (...){
return Nan::ThrowError("c++ Exception processing resize");
}
}
}