[asan] workaround for the quemu bug in proc maps (http://code.google.com/p/address-sanitizer/issues/detail?id=160)

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@182922 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/sanitizer_common/sanitizer_linux.cc b/lib/sanitizer_common/sanitizer_linux.cc
index 6e234e5..bd48c67 100644
--- a/lib/sanitizer_common/sanitizer_linux.cc
+++ b/lib/sanitizer_common/sanitizer_linux.cc
@@ -442,7 +442,9 @@
   CHECK_EQ(*current_++, ' ');
   while (IsDecimal(*current_))
     current_++;
-  CHECK_EQ(*current_++, ' ');
+  // Qemu may lack the trailing space.
+  // http://code.google.com/p/address-sanitizer/issues/detail?id=160
+  // CHECK_EQ(*current_++, ' ');
   // Skip spaces.
   while (current_ < next_line && *current_ == ' ')
     current_++;