1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Support/ErrorHandling.cpp b/lib/Support/ErrorHandling.cpp
index 2fd4f3ea0d452..fb8ae4c1cd5ef 100644
--- a/lib/Support/ErrorHandling.cpp
+++ b/lib/Support/ErrorHandling.cpp
@@ -169,7 +169,8 @@ void llvm::report_bad_alloc_error(const char *Reason, bool GenCrashDiag) {
   // Don't call the normal error handler. It may allocate memory. Directly write
   // an OOM to stderr and abort.
   char OOMMessage[] = "LLVM ERROR: out of memory\n";
-  (void)::write(2, OOMMessage, strlen(OOMMessage));
+  ssize_t written = ::write(2, OOMMessage, strlen(OOMMessage));
+  (void)written;
   abort();
 #endif
 }