X-Git-Url: https://git.distorted.org.uk/~mdw/catacomb/blobdiff_plain/2921991916ba2362d054111a0d041ff170c899c1..e91d142c49f0ff129a087f2b66380bd7c5da0617:/progs/dsig.c

diff --git a/progs/dsig.c b/progs/dsig.c
index 5e5a3cfe..1377bcaa 100644
--- a/progs/dsig.c
+++ b/progs/dsig.c
@@ -233,7 +233,8 @@ static int bget(block *b, FILE *fp, unsigned bin)
 	octet buf[8];
 	if (fread(buf, sizeof(buf), 1, fp) < 1)
 	  return (E_EOF);
-	b->t = ((time_t)(((LOAD32(buf + 0) << 16) << 16) & ~MASK32) |
+	b->t = ((time_t)(((LOAD32(buf + 0) << 16) << 16) &
+			 ~(unsigned long)MASK32) |
 		(time_t)LOAD32(buf + 4));
       } else {
 	if (getstring(fp, &b->d, GSF_FILE))
@@ -325,7 +326,8 @@ static void blob(block *b, dstr *d)
 	STORE32(d->buf + d->len, 0xffffffff);
 	STORE32(d->buf + d->len + 4, 0xffffffff);
       } else {
-	STORE32(d->buf + d->len, ((b->t & ~MASK32) >> 16) >> 16);
+	STORE32(d->buf + d->len,
+		((b->t & ~(unsigned long)MASK32) >> 16) >> 16);
 	STORE32(d->buf + d->len + 4, b->t);
       }
       d->len += 8;