Merge pull request #89 from nmslib/develop

yurymalkov · web-flow · commit 9c2a2e58d264 · 2019-01-04T22:26:52.000+03:00
merge changes from develop
diff --git a/hnswlib/hnswalg.h b/hnswlib/hnswalg.h
@@ -132,7 +132,9 @@ namespace hnswlib {
         std::default_random_engine level_generator_;
 
         inline labeltype getExternalLabel(tableint internal_id) const {
-            return *((labeltype *) (data_level0_memory_ + internal_id * size_data_per_element_ + label_offset_));
+            labeltype return_label;
+            memcpy(&return_label,(data_level0_memory_ + internal_id * size_data_per_element_ + label_offset_), sizeof(labeltype));
+            return return_label;
         }
 
         inline labeltype *getExternalLabeLp(tableint internal_id) const {

Original file line number	Diff line number	Diff line change
`@@ -132,7 +132,9 @@ namespace hnswlib {`
`132`	`132`	`std::default_random_engine level_generator_;`
`133`	`133`
`134`	`134`	`inline labeltype getExternalLabel(tableint internal_id) const {`
`135`		`- return ((labeltype ) (data_level0_memory_ + internal_id * size_data_per_element_ + label_offset_));`
	`135`	`+ labeltype return_label;`
	`136`	`+ memcpy(&return_label,(data_level0_memory_ + internal_id * size_data_per_element_ + label_offset_), sizeof(labeltype));`
	`137`	`+ return return_label;`
`136`	`138`	`}`
`137`	`139`
`138`	`140`	`inline labeltype *getExternalLabeLp(tableint internal_id) const {`