Cleanup: const correctness for BLI_sortlist

2 files changed, 5 insertions, 5 deletions

diff --git a/source/blender/blenlib/intern/listbase.c b/source/blender/blenlib/intern/listbase.c
index abf15d57cf7..d9cf8971246 100644
--- a/source/blender/blenlib/intern/listbase.c
+++ b/source/blender/blenlib/intern/listbase.c
@@ -173,7 +173,7 @@ void BLI_freelinkN(ListBase *listbase, void *vlink)
  * (which should return 1 iff its first arg should come after its second arg).
  * This uses insertion sort, so NOT ok for large list.
  */
-void BLI_sortlist(ListBase *listbase, int (*cmp)(void *, void *))
+void BLI_sortlist(ListBase *listbase, int (*cmp)(const void *, const void *))
 {
 	Link *current = NULL;
 	Link *previous = NULL;
@@ -195,7 +195,7 @@ void BLI_sortlist(ListBase *listbase, int (*cmp)(void *, void *))
 	}
 }
 
-void BLI_sortlist_r(ListBase *listbase, void *thunk, int (*cmp)(void *, void *, void *))
+void BLI_sortlist_r(ListBase *listbase, void *thunk, int (*cmp)(void *, const void *, const void *))
 {
 	Link *current = NULL;
 	Link *previous = NULL;
diff --git a/source/blender/blenlib/intern/scanfill_utils.c b/source/blender/blenlib/intern/scanfill_utils.c
index 828cb3a580b..9fc1db1f1e4 100644
--- a/source/blender/blenlib/intern/scanfill_utils.c
+++ b/source/blender/blenlib/intern/scanfill_utils.c
@@ -132,12 +132,12 @@ static ListBase *edge_isect_ls_add(GHash *isect_hash, ScanFillEdge *eed, ScanFil
 	return e_ls;
 }
 
-static int edge_isect_ls_sort_cb(void *thunk, void *def_a_ptr, void *def_b_ptr)
+static int edge_isect_ls_sort_cb(void *thunk, const void *def_a_ptr, const void *def_b_ptr)
 {
 	const float *co = thunk;
 
-	ScanFillIsect *i_a = (ScanFillIsect *)(((LinkData *)def_a_ptr)->data);
-	ScanFillIsect *i_b = (ScanFillIsect *)(((LinkData *)def_b_ptr)->data);
+	const ScanFillIsect *i_a = ((LinkData *)def_a_ptr)->data;
+	const ScanFillIsect *i_b = ((LinkData *)def_b_ptr)->data;
 	const float a = len_squared_v2v2(co, i_a->co);
 	const float b = len_squared_v2v2(co, i_b->co);