FX_BOOL considered harmful.

core/src/fxcrt/fx_basic_bstring.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include <stddef.h>  // For offsetof().
 
 #include "../../include/fxcrt/fx_basic.h"
 #include "../../../third_party/base/numerics/safe_math.h"
@@ skipping 1067 matching lines @@
     }
     return strid;
 }
 FX_STRSIZE FX_ftoa(FX_FLOAT d, FX_CHAR* buf)
 {
     buf[0] = '0';
     buf[1] = '\0';
     if (d == 0.0f) {
         return 1;
     }
-    FX_BOOL bNegative = FALSE;
+    bool bNegative = false;
     if (d < 0) {
-        bNegative = TRUE;
+        bNegative = true;
         d = -d;
     }
     int scale = 1;
     int scaled = FXSYS_round(d);
     while (scaled < 100000) {
         if (scale == 1000000) {
             break;
         }
         scale *= 10;
         scaled = FXSYS_round(d * scale);
@@ skipping 23 matching lines @@
         scale /= 10;
     }
     return buf_size;
 }
 CFX_ByteString CFX_ByteString::FormatFloat(FX_FLOAT d, int precision)
 {
     FX_CHAR buf[32];
     FX_STRSIZE len = FX_ftoa(d, buf);
     return CFX_ByteString(buf, len);
 }