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-rw-r--r--misc/cgo/testsanitizers/testdata/tsan12.go2
1 files changed, 1 insertions, 1 deletions
diff --git a/misc/cgo/testsanitizers/testdata/tsan12.go b/misc/cgo/testsanitizers/testdata/tsan12.go
index 3e767eee1f..0ef545d09b 100644
--- a/misc/cgo/testsanitizers/testdata/tsan12.go
+++ b/misc/cgo/testsanitizers/testdata/tsan12.go
@@ -22,7 +22,7 @@ import (
import "C"
func main() {
- ch := make(chan os.Signal)
+ ch := make(chan os.Signal, 1)
signal.Notify(ch, syscall.SIGUSR1)
if err := exec.Command("true").Run(); err != nil {