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Merge pull request #31 from barryz/fix_ch1.5_demo_compile_error

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fix ch1.5 demo compile error
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chai2010 2018-01-07 12:10:47 +08:00 committed by GitHub
commit ce5283d057
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1 changed files with 6 additions and 2 deletions
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8
ch1-basic/ch1-05-mem.md
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@ -61,17 +61,21 @@ import (
"sync/atomic"
)
var total int64
var total uint64
func worker(wg *sync.WaitGroup) {
defer wg.Done()
for i := 0; i <= 100; i++ {
var i uint64
for i = 0; i <= 100; i++ {
atomic.AddUint64(&total, i)
}
}
func main() {
var wg sync.WaitGroup
wg.Add(2)
go worker(&wg)
go worker(&wg)
wg.Wait()