1 files changed, 10 insertions, 6 deletions
diff --git a/libsanitizer/sanitizer_common/sanitizer_allocator_combined.h b/libsanitizer/sanitizer_common/sanitizer_allocator_combined.h
index 99e411f4378..ec6c0da8538 100644
--- a/libsanitizer/sanitizer_common/sanitizer_allocator_combined.h
+++ b/libsanitizer/sanitizer_common/sanitizer_allocator_combined.h
@@ -22,8 +22,6 @@ template <class PrimaryAllocator, class AllocatorCache,
           class SecondaryAllocator>  // NOLINT
 class CombinedAllocator {
  public:
-  typedef typename SecondaryAllocator::FailureHandler FailureHandler;
-
   void InitLinkerInitialized(s32 release_to_os_interval_ms) {
     primary_.Init(release_to_os_interval_ms);
     secondary_.InitLinkerInitialized();
@@ -40,8 +38,12 @@ class CombinedAllocator {
     // Returning 0 on malloc(0) may break a lot of code.
     if (size == 0)
       size = 1;
-    if (size + alignment < size)
-      return FailureHandler::OnBadRequest();
+    if (size + alignment < size) {
+      Report("WARNING: %s: CombinedAllocator allocation overflow: "
+             "0x%zx bytes with 0x%zx alignment requested\n",
+             SanitizerToolName, size, alignment);
+      return nullptr;
+    }
     uptr original_size = size;
     // If alignment requirements are to be fulfilled by the frontend allocator
     // rather than by the primary or secondary, passing an alignment lower than
@@ -60,8 +62,6 @@ class CombinedAllocator {
       res = cache->Allocate(&primary_, primary_.ClassID(size));
     else
       res = secondary_.Allocate(&stats_, original_size, alignment);
-    if (!res)
-      return FailureHandler::OnOOM();
     if (alignment > 8)
       CHECK_EQ(reinterpret_cast<uptr>(res) & (alignment - 1), 0);
     return res;
@@ -75,6 +75,10 @@ class CombinedAllocator {
     primary_.SetReleaseToOSIntervalMs(release_to_os_interval_ms);
   }
 
+  void ForceReleaseToOS() {
+    primary_.ForceReleaseToOS();
+  }
+
   void Deallocate(AllocatorCache *cache, void *p) {
     if (!p) return;
     if (primary_.PointerIsMine(p))