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-rw-r--r--libc/private/ScopedSignalHandler.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libc/private/ScopedSignalHandler.h b/libc/private/ScopedSignalHandler.h
index dd5823f03..703175223 100644
--- a/libc/private/ScopedSignalHandler.h
+++ b/libc/private/ScopedSignalHandler.h
@@ -33,7 +33,7 @@ class ScopedSignalHandler {
sigaction64(signal_number_, &action_, &old_action_);
}
- ScopedSignalHandler(int signal_number) : signal_number_(signal_number) {
+ explicit ScopedSignalHandler(int signal_number) : signal_number_(signal_number) {
sigaction64(signal_number, nullptr, &old_action_);
}