From 3c9fe1041a7c33d212cae28e492db69838b4d6af Mon Sep 17 00:00:00 2001
From: Matthew Parkinson <mjp41@users.noreply.github.com>
Date: Wed, 8 May 2019 17:10:53 +0100
Subject: [PATCH] Added error message to Windows Pal using VirtualAlloc. (#44)

---
 src/pal/pal_windows.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/pal/pal_windows.h b/src/pal/pal_windows.h
index 611ddff..5a3d4ab 100644
--- a/src/pal/pal_windows.h
+++ b/src/pal/pal_windows.h
@@ -217,7 +217,12 @@ namespace snmalloc
       if (committed)
         flags |= MEM_COMMIT;
 
-      return VirtualAlloc(nullptr, *size, flags, PAGE_READWRITE);
+      void* ret = VirtualAlloc(nullptr, *size, flags, PAGE_READWRITE);
+      if (ret == nullptr)
+      {
+        error("Failed to allocate memory\n");
+      }
+      return ret;
     }
 #  endif
   };