fix unsigned long comparison (#2310)

doisyg · web-flow · commit d537cb186dd6 · 2021-04-13T09:57:18.000-07:00
diff --git a/nav2_util/include/nav2_util/geometry_utils.hpp b/nav2_util/include/nav2_util/geometry_utils.hpp
@@ -117,7 +117,7 @@ inline Iter min_by(Iter begin, Iter end, Getter getCompareVal)
  */
 inline double calculate_path_length(const nav_msgs::msg::Path & path, size_t start_index = 0)
 {
-  if (start_index >= path.poses.size() - 1) {
+  if (start_index + 1 >= path.poses.size()) {
     return 0.0;
   }
   double path_length = 0.0;

Original file line number	Diff line number	Diff line change
`@@ -117,7 +117,7 @@ inline Iter min_by(Iter begin, Iter end, Getter getCompareVal)`
`117`	`117`	`*/`
`118`	`118`	`inline double calculate_path_length(const nav_msgs::msg::Path & path, size_t start_index = 0)`
`119`	`119`	`{`
`120`		`- if (start_index >= path.poses.size() - 1) {`
	`120`	`+ if (start_index + 1 >= path.poses.size()) {`
`121`	`121`	`return 0.0;`
`122`	`122`	`}`
`123`	`123`	`double path_length = 0.0;`