1 files changed, 3 insertions, 0 deletions
diff --git a/runtime/mem_map.cc b/runtime/mem_map.cc
index 6c39361e24..12793e433e 100644
--- a/runtime/mem_map.cc
+++ b/runtime/mem_map.cc
@@ -952,6 +952,9 @@ void MemMap::TryReadable() {
 }
 
 void ZeroAndReleasePages(void* address, size_t length) {
+  if (length == 0) {
+    return;
+  }
   uint8_t* const mem_begin = reinterpret_cast<uint8_t*>(address);
   uint8_t* const mem_end = mem_begin + length;
   uint8_t* const page_begin = AlignUp(mem_begin, kPageSize);