crush: fix signedness warnings

Signed-off-by: Sage Weil <sage@newdream.net>

diff --git a/src/crush/builder.c b/src/crush/builder.c
index 28fa3cb5b2f41e03df7aa499b6c66e4b64fe7514..c3382692c99ccd6efaf7626a19931960073c5314 100644 (file)
--- a/src/crush/builder.c
+++ b/src/crush/builder.c
@@ -549,7 +549,7 @@ int crush_bucket_add_item(struct crush_bucket *b, int item, int weight)
 
 int crush_remove_uniform_bucket_item(struct crush_bucket_uniform *bucket, int item)
 {
-       int i, j;
+       unsigned i, j;
        int newsize;
        
        for (i = 0; i < bucket->h.size; i++)
@@ -570,7 +570,7 @@ int crush_remove_uniform_bucket_item(struct crush_bucket_uniform *bucket, int it
 
 int crush_remove_list_bucket_item(struct crush_bucket_list *bucket, int item)
 {
-       int i, j;
+       unsigned i, j;
        int newsize;
        int weight;
 
@@ -598,8 +598,8 @@ int crush_remove_list_bucket_item(struct crush_bucket_list *bucket, int item)
 
 int crush_remove_tree_bucket_item(struct crush_bucket_tree *bucket, int item)
 {
-       int i;
-       int newsize;
+       unsigned i;
+       unsigned newsize;
 
        for (i = 0; i < bucket->h.size; i++) {
                int node;
@@ -655,7 +655,7 @@ int crush_remove_tree_bucket_item(struct crush_bucket_tree *bucket, int item)
 int crush_remove_straw_bucket_item(struct crush_bucket_straw *bucket, int item)
 {
        int newsize = bucket->h.size - 1;
-       int i, j;
+       unsigned i, j;
 
        for (i = 0; i < bucket->h.size; i++) {
                if (bucket->h.items[i] == item) {