idtree: fix right shift of signed ints, crash on large ids on AIX

[metze/ctdb/wip.git] / lib / util / idtree.c

diff --git a/lib/util/idtree.c b/lib/util/idtree.c
index ef6d21fd2852d79d825a26bb5001b89baae60401..05c22958bf739359cc0c6f69962b067198bc27ab 100644 (file)
--- a/lib/util/idtree.c
+++ b/lib/util/idtree.c
@@ -105,7 +105,7 @@ static int sub_alloc(struct idr_context *idp, void *ptr, int *starting_id)
        int n, m, sh;
        struct idr_layer *p, *new;
        struct idr_layer *pa[MAX_LEVEL];
-       int l, id, oid;
+       unsigned int l, id, oid;
        uint32_t bm;
 
        memset(pa, 0, sizeof(pa));