diff options
Diffstat (limited to 'llvm')
| -rw-r--r-- | llvm/lib/System/RWMutex.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/llvm/lib/System/RWMutex.cpp b/llvm/lib/System/RWMutex.cpp index cf1aea03ddf..15d98cb8f41 100644 --- a/llvm/lib/System/RWMutex.cpp +++ b/llvm/lib/System/RWMutex.cpp @@ -13,6 +13,7 @@ #include "llvm/Config/config.h" #include "llvm/System/RWMutex.h" +#include <cstring> //===----------------------------------------------------------------------===// //=== WARNING: Implementation here must contain only TRULY operating system @@ -64,6 +65,12 @@ RWMutexImpl::RWMutexImpl() // Declare the pthread_rwlock data structures pthread_rwlock_t* rwlock = static_cast<pthread_rwlock_t*>(malloc(sizeof(pthread_rwlock_t))); + +#ifdef __APPLE__ + // Workaround a bug/mis-feature in Darwin's pthread_rwlock_init. + bzero(rwlock, sizeof(pthread_rwlock_t)); +#endif + pthread_rwlockattr_t attr; // Initialize the rwlock attributes |
