handle map_failed

wills-feng · Mar 22, 2024 · 2204ec4 · 2204ec4
1 parent 6edf10a
commit 2204ec4
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/velox/common/memory/MmapAllocator.cpp b/velox/common/memory/MmapAllocator.cpp
@@ -398,7 +398,7 @@ bool MmapAllocator::allocateContiguousImpl(
     }
   }
   // TODO: add handling of MAP_FAILED.
-  if (data == nullptr) {
+  if (data == nullptr || MAP_FAILED) {
     const std::string errorMsg = fmt::format(
         "Mmap failed with {} pages use MmapArena {}",
         numPages,