s3: Fix a C++ warning

diff --git a/source3/lib/server_prefork.c b/source3/lib/server_prefork.c
index 425188fec7c032c3ac59b18d97fd25eabe39b22d..f9df91417c92167ce2c6e354644e2dd6e4991dfe 100644 (file)
--- a/source3/lib/server_prefork.c
+++ b/source3/lib/server_prefork.c
@@ -159,7 +159,8 @@ int prefork_expand_pool(struct prefork_pool *pfp, int new_max)
        old_size = sizeof(struct pf_worker_data) * pfp->pool_size;
        new_size = sizeof(struct pf_worker_data) * new_max;
 
-       pool = anonymous_shared_resize(&pfp->pool, new_size, false);
+       pool = (struct prefork_pool *)anonymous_shared_resize(
+               &pfp->pool, new_size, false);
        if (pool == NULL) {
                ret = errno;
                DEBUG(3, ("Failed to mremap memory (%d: %s)!\n",