Merge branch 'pr/207'

sqlite3_test/sqltest.go

@@ -275,12 +275,11 @@ func TestPreparedStmt(t *testing.T) {
 	}
 
 	const nRuns = 10
-	ch := make(chan bool)
+	var wg sync.WaitGroup
 	for i := 0; i < nRuns; i++ {
+		wg.Add(1)
 		go func() {
-			defer func() {
-				ch <- true
-			}()
+			defer wg.Done()
 			for j := 0; j < 10; j++ {
 				count := 0
 				if err := sel.QueryRow().Scan(&count); err != nil && err != sql.ErrNoRows {
@@ -294,9 +293,7 @@ func TestPreparedStmt(t *testing.T) {
 			}
 		}()
 	}
-	for i := 0; i < nRuns; i++ {
-		<-ch
-	}
+	wg.Wait()
 }
 
 // Benchmarks need to use panic() since b.Error errors are lost when