[PATCH 07/17] kern/rdxtree: Fix undefined behavior

[Sergey Bugaev]

Initializing a variable with itself is undefined, and GCC 14 rightfully
produces a warning about the variable being used (to initialize itself)
prior to initialization. X15 sets the variables to 0 instead, so do the
same in Mach.
---
 kern/rdxtree.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kern/rdxtree.c b/kern/rdxtree.c
index a23d6e7e..6d03710c 100644
--- a/kern/rdxtree.c
+++ b/kern/rdxtree.c
@@ -437,7 +437,7 @@ rdxtree_insert_common(struct rdxtree *tree, rdxtree_key_t 
key,
                       void *ptr, void ***slotp)
 {
     struct rdxtree_node *node, *prev;
-    unsigned int height, shift, index = index;
+    unsigned int height, shift, index = 0;
     int error;
 
     assert(ptr != NULL);
@@ -513,7 +513,7 @@ rdxtree_insert_alloc_common(struct rdxtree *tree, void *ptr,
                             rdxtree_key_t *keyp, void ***slotp)
 {
     struct rdxtree_node *node, *prev;
-    unsigned int height, shift, index = index;
+    unsigned int height, shift, index = 0;
     rdxtree_key_t key;
     int error;
 
-- 
2.44.0