[libFuzzer] add a flag -malloc_limit_mb

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk/lib/fuzzer@319590 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/FuzzerLoop.cpp b/FuzzerLoop.cpp
index 3cfcfad..f0de940 100644
--- a/FuzzerLoop.cpp
+++ b/FuzzerLoop.cpp
@@ -124,7 +124,7 @@
 
 // Crash on a single malloc that exceeds the rss limit.
 void Fuzzer::HandleMalloc(size_t Size) {
-  if (!Options.RssLimitMb || (Size >> 20) < (size_t)Options.RssLimitMb)
+  if (!Options.MallocLimitMb || (Size >> 20) < (size_t)Options.MallocLimitMb)
     return;
   Printf("==%d== ERROR: libFuzzer: out-of-memory (malloc(%zd))\n", GetPid(),
          Size);