MemoryBuffer: don't force mmap when stat fails
Fix error handling introduced in r127426 that could result in MemoryBuffers not
having null termination.
llvm-svn: 208396
diff --git a/llvm/lib/Support/MemoryBuffer.cpp b/llvm/lib/Support/MemoryBuffer.cpp
index f95383d..26c3a2e 100644
--- a/llvm/lib/Support/MemoryBuffer.cpp
+++ b/llvm/lib/Support/MemoryBuffer.cpp
@@ -320,9 +320,8 @@
// RequiresNullTerminator = false and MapSize != -1.
if (FileSize == size_t(-1)) {
sys::fs::file_status Status;
- error_code EC = sys::fs::status(FD, Status);
- if (EC)
- return EC;
+ if (sys::fs::status(FD, Status))
+ return false;
FileSize = Status.getSize();
}