Cast idx to uint32 to fix compilation on i386 (#1118)

Ibrahim Jarif · web-flow · commit fb0cdb858c78 · 2019-11-21T00:08:03.000+05:30
`env GOOS=linux GOARCH=386` go build no longer complains about integer overflow. See #953 (comment)
diff --git a/table/table.go b/table/table.go
@@ -432,7 +432,7 @@ func (t *Table) block(idx int) (*block, error) {
 
 func (t *Table) blockCacheKey(idx int) uint64 {
 	y.AssertTrue(t.ID() < math.MaxUint32)
-	y.AssertTrue(idx < math.MaxUint32)
+	y.AssertTrue(uint32(idx) < math.MaxUint32)
 	return (t.ID() << 32) | uint64(idx)
 }
 

Original file line number	Diff line number	Diff line change
`@@ -432,7 +432,7 @@ func (t Table) block(idx int) (block, error) {`
`432`	`432`
`433`	`433`	`func (t *Table) blockCacheKey(idx int) uint64 {`
`434`	`434`	`y.AssertTrue(t.ID() < math.MaxUint32)`
`435`		`- y.AssertTrue(idx < math.MaxUint32)`
	`435`	`+ y.AssertTrue(uint32(idx) < math.MaxUint32)`
`436`	`436`	`return (t.ID() << 32) \| uint64(idx)`
`437`	`437`	`}`
`438`	`438`