Make base::IsUnicodeWhitespace('\0') return false.

base/strings/string_util.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/strings/string_util.h"
 
 #include <ctype.h>
 #include <errno.h>
 #include <math.h>
 #include <stdarg.h>
@@ skipping 656 matching lines @@
   DCHECK(IsHexDigit(c));
   if (c >= '0' && c <= '9')
     return static_cast<char>(c - '0');
   if (c >= 'A' && c <= 'F')
     return static_cast<char>(c - 'A' + 10);
   if (c >= 'a' && c <= 'f')
     return static_cast<char>(c - 'a' + 10);
   return 0;
 }
 
+bool IsUnicodeWhitespace(wchar_t c) {
+  // kWhitespaceWide is a NULL-terminated string
+  for (const wchar_t* cur = kWhitespaceWide; *cur; ++cur) {
+    if (*cur == c)
+      return true;
+  }
+  return false;
+}
+
 static const char* const kByteStringsUnlocalized[] = {
   " B",
   " kB",
   " MB",
   " GB",
   " TB",
   " PB"
 };
 
 string16 FormatBytesUnlocalized(int64 bytes) {
@@ skipping 313 matching lines @@
 }  // namespace
 
 size_t strlcpy(char* dst, const char* src, size_t dst_size) {
   return lcpyT<char>(dst, src, dst_size);
 }
 size_t wcslcpy(wchar_t* dst, const wchar_t* src, size_t dst_size) {
   return lcpyT<wchar_t>(dst, src, dst_size);
 }
 
 }  // namespace base