Placate GCC in 64-bit targets.
diff --git a/src/cmd/venti/srv/buildindex.c b/src/cmd/venti/srv/buildindex.c
index b6866da..275d4fc 100644
--- a/src/cmd/venti/srv/buildindex.c
+++ b/src/cmd/venti/srv/buildindex.c
@@ -441,7 +441,7 @@
p->nmbuf = nmbuf;
p->mbuf = mbuf;
data = (uchar*)(p->mcount+nmbuf);
- data += bufsize - (u32int)data%bufsize;
+ data += bufsize - (uintptr)data%bufsize;
p->rbuf = data;
p->wbuf = data+bufsize;
p->epbuf = bufsize/IEntrySize;
diff --git a/src/cmd/venti/srv/graph.c b/src/cmd/venti/srv/graph.c
index 9c906ad..7a1ca2c 100644
--- a/src/cmd/venti/srv/graph.c
+++ b/src/cmd/venti/srv/graph.c
@@ -125,7 +125,7 @@
if(g->wid > nelem(bin))
g->wid = nelem(bin);
if(g->fill < 0)
- g->fill = ((uint)g->arg>>8)%nelem(lofill);
+ g->fill = ((uint)(uintptr)g->arg>>8)%nelem(lofill);
if(g->fill > nelem(lofill))
g->fill %= nelem(lofill);