Fix KeepoutFilter on the ARM architecture (#5436)

Sushant-Chavan · SteveMacenski · commit 84164d0c6cc3 · 2025-08-19T15:59:51.000-07:00
Signed-off-by: Sushant Chavan &lt;gitecsvc@gmail.com&gt;
diff --git a/nav2_costmap_2d/plugins/costmap_filters/costmap_filter.cpp b/nav2_costmap_2d/plugins/costmap_filters/costmap_filter.cpp
@@ -218,7 +218,7 @@ unsigned char CostmapFilter::getMaskCost(
 {
   const unsigned int index = my * filter_mask->info.width + mx;
 
-  const char data = filter_mask->data[index];
+  const signed char data = filter_mask->data[index];
   if (data == nav2_util::OCC_GRID_UNKNOWN) {
     return NO_INFORMATION;
   } else {

Original file line number	Diff line number	Diff line change
`@@ -218,7 +218,7 @@ unsigned char CostmapFilter::getMaskCost(`
`218`	`218`	`{`
`219`	`219`	`const unsigned int index = my * filter_mask->info.width + mx;`
`220`	`220`
`221`		`- const char data = filter_mask->data[index];`
	`221`	`+ const signed char data = filter_mask->data[index];`
`222`	`222`	`if (data == nav2_util::OCC_GRID_UNKNOWN) {`
`223`	`223`	`return NO_INFORMATION;`
`224`	`224`	`} else {`