Pops queue only if this is not empty.

João Aguizo · João Aguizo · commit 72edc9f284f1 · 2023-03-02T14:59:36.000Z
diff --git a/include/patchworkpp/patchworkpp.hpp b/include/patchworkpp/patchworkpp.hpp
@@ -1021,7 +1021,7 @@ void PatchWorkpp<PointT>::pc2czm(const pcl::PointCloud<PointT> &src, std::vector
 
     for (int i=0; i<src.size(); i++) {
         
-        if (i == noise_idxs_.front()) {
+        if ((!noise_idxs_.empty()) &&(i == noise_idxs_.front())) {
             noise_idxs_.pop();
             continue;
         }

Original file line number	Diff line number	Diff line change
`@@ -1021,7 +1021,7 @@ void PatchWorkpp<PointT>::pc2czm(const pcl::PointCloud<PointT> &src, std::vector`
`1021`	`1021`
`1022`	`1022`	`for (int i=0; i<src.size(); i++) {`
`1023`	`1023`
`1024`		`- if (i == noise_idxs_.front()) {`
	`1024`	`+ if ((!noise_idxs_.empty()) &&(i == noise_idxs_.front())) {`
`1025`	`1025`	`noise_idxs_.pop();`
`1026`	`1026`	`continue;`
`1027`	`1027`	`}`