Fix compiler warning on non-Linux

xm1233 · May 28, 2016 · a7419c4 · a7419c4
1 parent ca5094f
commit a7419c4
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/util/mmap.cc b/util/mmap.cc
@@ -243,7 +243,9 @@ void HugeRealloc(std::size_t to, bool zero_new, scoped_memory &mem) {
     mem.reset();
     return;
   }
+#ifdef __linux__
   std::size_t from_size = mem.size();
+#endif // __linux__
   switch (mem.source()) {
     case scoped_memory::NONE_ALLOCATED:
       HugeMalloc(to, zero_new, mem);