Added checks on data size

src/DataVampire.cpp

@@ -2031,6 +2031,23 @@ void DataVampire::store_data(Tango::DeviceData *cmd_value, int32_t num_samples,
 			__FUNCTION__);
 	}
 
+	if (((num_cols * num_rows * num_samples) > val.size()) && (*attr_PostAcqRoi_read == true)) {
+		Tango::Except::throw_exception (
+			(const char *)"Failed to store data",
+			(const char *)"Data size too large",
+			__FUNCTION__);
+	}
+
+	if ((*attr_PostAcqRoi_read == true) && (roi_dim == 4)) { 
+		if ((num_cols * num_rows * num_samples) != (*attr_Width_read * *attr_Height_read * num_samples)) {
+			Tango::Except::throw_exception (
+				(const char *)"Failed to store data",
+				(const char *)"Width/Height mismatch with image size",
+				__FUNCTION__);		
+		}
+	
+	}
+
 	// reallocate buffer 
 	if (val.size() != cache_buffer[cache_idx].data_size) {
 		cache_buffer[cache_idx].databuf = (double *)realloc(cache_buffer[cache_idx].databuf, val.size() * sizeof(double));