Fix some bool/int mismatches.

core/fpdfapi/parser/fpdf_parser_decode.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 "core/fpdfapi/parser/fpdf_parser_decode.h"
 
 #include <limits.h>
 
@@ skipping 287 matching lines @@
 }
 
 uint32_t FPDFAPI_FlateOrLZWDecode(FX_BOOL bLZW,
                                   const uint8_t* src_buf,
                                   uint32_t src_size,
                                   CPDF_Dictionary* pParams,
                                   uint32_t estimated_size,
                                   uint8_t*& dest_buf,
                                   uint32_t& dest_size) {
   int predictor = 0;
+  int Colors = 0;
+  int BitsPerComponent = 0;
+  int Columns = 0;
   FX_BOOL bEarlyChange = TRUE;
-  int Colors = 0, BitsPerComponent = 0, Columns = 0;
   if (pParams) {
     predictor = pParams->GetIntegerFor("Predictor");
-    bEarlyChange = pParams->GetIntegerFor("EarlyChange", 1);
+    bEarlyChange = !!pParams->GetIntegerFor("EarlyChange", 1);
     Colors = pParams->GetIntegerFor("Colors", 1);
     BitsPerComponent = pParams->GetIntegerFor("BitsPerComponent", 8);
     Columns = pParams->GetIntegerFor("Columns", 1);
-    if (!CheckFlateDecodeParams(Colors, BitsPerComponent, Columns)) {
+    if (!CheckFlateDecodeParams(Colors, BitsPerComponent, Columns))
       return (uint32_t)-1;
-    }
   }
   return CPDF_ModuleMgr::Get()->GetFlateModule()->FlateOrLZWDecode(
       bLZW, src_buf, src_size, bEarlyChange, predictor, Colors,
       BitsPerComponent, Columns, estimated_size, dest_buf, dest_size);
 }
 
 FX_BOOL PDF_DataDecode(const uint8_t* src_buf,
                        uint32_t src_size,
                        const CPDF_Dictionary* pDict,
                        uint8_t*& dest_buf,
@@ skipping 237 matching lines @@
                      uint32_t src_size,
                      uint8_t*& dest_buf,
                      uint32_t& dest_size) {
   CCodec_ModuleMgr* pEncoders = CPDF_ModuleMgr::Get()->GetCodecModule();
   if (pEncoders) {
     return pEncoders->GetFlateModule()->FlateOrLZWDecode(
         FALSE, src_buf, src_size, FALSE, 0, 0, 0, 0, 0, dest_buf, dest_size);
   }
   return 0;
 }