Index: src/runtime/hashtable.m
==================================================================
--- src/runtime/hashtable.m
+++ src/runtime/hashtable.m
@@ -129,11 +129,11 @@
 	table->data = ndata;
 	table->size = nsize;
 }
 
 static inline bool
-index_for_key(struct objc_hashtable *table, const void *key, uint32_t *index)
+index_for_key(struct objc_hashtable *table, const void *key, uint32_t *idx)
 {
 	uint32_t i, hash;
 
 	hash = table->hash(key) & (table->size - 1);
 
@@ -140,11 +140,11 @@
 	for (i = hash; i < table->size && table->data[i] != NULL; i++) {
 		if (table->data[i] == &objc_deleted_bucket)
 			continue;
 
 		if (table->equal(table->data[i]->key, key)) {
-			*index = i;
+			*idx = i;
 			return true;
 		}
 	}
 
 	if (i < table->size)
@@ -153,11 +153,11 @@
 	for (i = 0; i < hash && table->data[i] != NULL; i++) {
 		if (table->data[i] == &objc_deleted_bucket)
 			continue;
 
 		if (table->equal(table->data[i]->key, key)) {
-			*index = i;
+			*idx = i;
 			return true;
 		}
 	}
 
 	return false;