Cleanup: use bool

2 files changed, 11 insertions, 10 deletions

diff --git a/extern/rangetree/range_tree_c_api.cc b/extern/rangetree/range_tree_c_api.cc
index 56f2d90d329..79d3df5792b 100644
--- a/extern/rangetree/range_tree_c_api.cc
+++ b/extern/rangetree/range_tree_c_api.cc
@@ -53,19 +53,20 @@ void range_tree_uint_release(RangeTreeUInt *rt, unsigned v)
 	rt->release(v);
 }
 
-int range_tree_uint_has(const RangeTreeUInt *rt, unsigned v)
+bool range_tree_uint_has(const RangeTreeUInt *rt, unsigned v)
 {
 	return rt->has(v);
 }
 
-int range_tree_uint_has_range(const RangeTreeUInt *rt,
-							  unsigned vmin,
-							  unsigned vmax)
+bool range_tree_uint_has_range(
+        const RangeTreeUInt *rt,
+        unsigned vmin,
+        unsigned vmax)
 {
 	return rt->has_range(vmin, vmax);
 }
 
-int range_tree_uint_empty(const RangeTreeUInt *rt)
+bool range_tree_uint_empty(const RangeTreeUInt *rt)
 {
 	return rt->empty();
 }
diff --git a/extern/rangetree/range_tree_c_api.h b/extern/rangetree/range_tree_c_api.h
index af6a7b161a8..d78dc959a6c 100644
--- a/extern/rangetree/range_tree_c_api.h
+++ b/extern/rangetree/range_tree_c_api.h
@@ -39,13 +39,13 @@ unsigned range_tree_uint_take_any(RangeTreeUInt *rt);
 
 void range_tree_uint_release(RangeTreeUInt *rt, unsigned v);
 
-int range_tree_uint_has(const RangeTreeUInt *rt, unsigned v);
+bool range_tree_uint_has(const RangeTreeUInt *rt, unsigned v);
 
-int range_tree_uint_has_range(const RangeTreeUInt *rt,
-							  unsigned vmin,
-							  unsigned vmax);
+bool range_tree_uint_has_range(
+        const RangeTreeUInt *rt,
+        unsigned vmin, unsigned vmax);
 
-int range_tree_uint_empty(const RangeTreeUInt *rt);
+bool range_tree_uint_empty(const RangeTreeUInt *rt);
 
 unsigned range_tree_uint_size(const RangeTreeUInt *rt);