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Diffstat (limited to 'winsup/cygwin/passwd.cc')
| -rw-r--r-- | winsup/cygwin/passwd.cc | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/winsup/cygwin/passwd.cc b/winsup/cygwin/passwd.cc index c86c07b6a..092473b12 100644 --- a/winsup/cygwin/passwd.cc +++ b/winsup/cygwin/passwd.cc @@ -115,6 +115,11 @@ class passwd_lock public: passwd_lock (): mutex ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER) {} void arm () {pthread_mutex_lock (&mutex); } + ~passwd_lock () + { + if (mutex != (pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER) + pthread_mutex_unlock (&mutex); + } }; /* Read in /etc/passwd and save contents in the password cache. |