s3-dcerpc: fix build warning seen with -O3.

[nivanova/samba-autobuild/.git] / source3 / librpc / rpc / dcerpc_helpers.c

diff --git a/source3/librpc/rpc/dcerpc_helpers.c b/source3/librpc/rpc/dcerpc_helpers.c
index 84f7ce4c8262ce24a0e72beba61d7f7e4a46afbb..f8ca8e62762cfb02de4e1147420e782c26c75264 100644 (file)
--- a/source3/librpc/rpc/dcerpc_helpers.c
+++ b/source3/librpc/rpc/dcerpc_helpers.c
@@ -898,9 +898,9 @@ NTSTATUS dcerpc_check_auth(struct pipe_auth_data *auth,
        if (pkt->auth_length > pkt->frag_length) {
                return NT_STATUS_INFO_LENGTH_MISMATCH;
        }
-       if ((pkt->auth_length
-            + DCERPC_AUTH_TRAILER_LENGTH < pkt->auth_length) ||
-           (pkt->auth_length
+       if (((unsigned int)pkt->auth_length
+            + DCERPC_AUTH_TRAILER_LENGTH < (unsigned int)pkt->auth_length) ||
+           ((unsigned int)pkt->auth_length
             + DCERPC_AUTH_TRAILER_LENGTH < DCERPC_AUTH_TRAILER_LENGTH)) {
                /* Integer wrap attempt. */
                return NT_STATUS_INFO_LENGTH_MISMATCH;