Fix SafeSPrintfTest.Truncation in base_unittests

base/strings/safe_sprintf_unittest.cc

Index: base/strings/safe_sprintf_unittest.cc
diff --git a/base/strings/safe_sprintf_unittest.cc b/base/strings/safe_sprintf_unittest.cc
index 937fa4eca2329342377ce1596199b62bf3b37935..d9fb64689cc2d3bb81f5f361dd9f91c543f69283 100644
--- a/base/strings/safe_sprintf_unittest.cc
+++ b/base/strings/safe_sprintf_unittest.cc
@@ -416,7 +416,7 @@ void PrintLongString(char* buf, size_t sz) {
 
   // The text that was generated by SafeSPrintf() should always match the
   // equivalent text generated by sprintf(). Please note that the format
-  // string for sprintf() is nor complicated, as it does not have the
+  // string for sprintf() is not complicated, as it does not have the
   // benefit of getting type information from the C++ compiler.
   //
   // N.B.: It would be so much cleaner to use snprintf(). But unfortunately,
@@ -426,7 +426,8 @@ void PrintLongString(char* buf, size_t sz) {
   CHECK_LE(sz, sizeof(ref));
   sprintf(ref, "A long string: %%d 00DEADBEEF %lld 0x%llX <NULL>",
           static_cast<long long>(std::numeric_limits<intptr_t>::min()),
-          (long long)PrintLongString);
+          static_cast<unsigned long long>(
+            reinterpret_cast<uintptr_t>(PrintLongString)));
   ref[sz-1] = '\000';
 
 #if defined(NDEBUG)