X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftally%2Ftally.c;h=0d0190795557b60ccfe8d73138dfda2baf99477d;hb=65c7607d7828bbb212dbbb8d82cd0bb0c5581faf;hp=b89b0600ac301d0f5d088cb5a31176c841e1c8c3;hpb=57d7208e55ede91db60bbedc52a4d73f05fff543;p=ccan-lca-2011.git

diff --git a/ccan/tally/tally.c b/ccan/tally/tally.c
index b89b060..0d01907 100644
--- a/ccan/tally/tally.c
+++ b/ccan/tally/tally.c
@@ -322,7 +322,7 @@ ssize_t tally_total(const struct tally *tally, ssize_t *overflow)
 	}
 
 	/* If result is negative, make sure we can represent it. */
-	if (tally->total[1] & (1 << (SIZET_BITS-1))) {
+	if (tally->total[1] & ((size_t)1 << (SIZET_BITS-1))) {
 		/* Must have only underflowed once, and must be able to
 		 * represent result at ssize_t. */
 		if ((~tally->total[1])+1 != 0