X-Git-Url: https://git.liburcu.org/?a=blobdiff_plain;f=src%2Fcommon%2Fpthread-lock.hpp;h=824b2f2a91ce03cacedaab5bf6d72c3fb2f8660e;hb=cd9adb8b829564212158943a0d279bb35322ab30;hp=35fde097cadbf92ea6f6744bc236272c2120c5e7;hpb=0a325f4dec3f6d553dad5d2c26ebfdc78201c363;p=lttng-tools.git

diff --git a/src/common/pthread-lock.hpp b/src/common/pthread-lock.hpp
index 35fde097c..824b2f2a9 100644
--- a/src/common/pthread-lock.hpp
+++ b/src/common/pthread-lock.hpp
@@ -26,7 +26,7 @@ namespace details {
  */
 class mutex {
 public:
-	mutex(pthread_mutex_t& mutex_p) : _mutex{mutex_p}
+	explicit mutex(pthread_mutex_t& mutex_p) : _mutex{mutex_p}
 	{
 	}
 
@@ -57,7 +57,10 @@ public:
 	void unlock()
 	{
 		if (pthread_mutex_unlock(&_mutex) != 0) {
-			LTTNG_THROW_POSIX("Failed to unlock mutex", errno);
+			/*
+			 * Unlock cannot throw as it is called as part of lock_guard's destructor.
+			 */
+			abort();
 		}
 	}
 
@@ -73,7 +76,7 @@ private:
  */
 class lock_guard {
 public:
-	lock_guard(pthread_mutex_t& mutex) : _mutex{mutex}, _guard(_mutex)
+	explicit lock_guard(pthread_mutex_t& mutex) : _mutex{mutex}, _guard(_mutex)
 	{
 	}