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main: better error msg

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This commit is contained in:
Xiang Li 2014-09-05 10:02:46 -07:00
parent ee78890f22
commit 0851a1fe7f
1 changed files with 1 additions and 1 deletions
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2
main.go
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@ -46,7 +46,7 @@ func main() {
log.Printf("main: no data-dir is given, use default data-dir ./%s", *dir)
}
if err := os.MkdirAll(*dir, 0700); err != nil {
log.Fatal(err)
log.Fatalf("main: cannot create data directory: %v", err)
}
waldir := path.Join(*dir, "wal")