[Sanitizer] Fix warnings to please cmake build

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@161166 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/sanitizer_common/sanitizer_mac.cc b/lib/sanitizer_common/sanitizer_mac.cc
index e64c2de..7664b35 100644
--- a/lib/sanitizer_common/sanitizer_mac.cc
+++ b/lib/sanitizer_common/sanitizer_mac.cc
@@ -62,7 +62,7 @@
 }
 
 uptr internal_filesize(fd_t fd) {
-  struct stat st = {};
+  struct stat st;
   if (fstat(fd, &st))
     return -1;
   return (uptr)st.st_size;
@@ -117,7 +117,7 @@
 uptr GetListOfModules(ModuleDIContext *modules, uptr max_modules) {
   UNIMPLEMENTED();
   return 0;
-};
+}
 
 // ----------------- sanitizer_procmaps.h