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-rw-r--r--source/Utility/SharingPtr.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/source/Utility/SharingPtr.cpp b/source/Utility/SharingPtr.cpp
index be237cec61c4..4083975bba7c 100644
--- a/source/Utility/SharingPtr.cpp
+++ b/source/Utility/SharingPtr.cpp
@@ -18,6 +18,8 @@
#include <assert.h>
#include "lldb/Host/Mutex.h"
+#include "llvm/ADT/STLExtras.h"
+
#include <vector>
class Backtrace
@@ -51,7 +53,7 @@ void
Backtrace::GetFrames ()
{
void *frames[1024];
- const int count = ::backtrace (frames, sizeof(frames)/sizeof(void*));
+ const int count = ::backtrace (frames, llvm::array_lengthof(frames));
if (count > 2)
m_frames.assign (frames + 2, frames + (count - 2));
}