Fix some bool/int mismatches.

Found by winxfa bot when fx_bool defined to bool.

Review-Url: https://codereview.chromium.org/2449293002

3 files changed, 21 insertions, 20 deletions

diff --git a/core/fpdfapi/parser/cpdf_security_handler.cpp b/core/fpdfapi/parser/cpdf_security_handler.cpp
index 039ba4e1ab..83fb6254bc 100644
--- a/core/fpdfapi/parser/cpdf_security_handler.cpp
+++ b/core/fpdfapi/parser/cpdf_security_handler.cpp
@@ -387,21 +387,21 @@ FX_BOOL CPDF_SecurityHandler::AES256_CheckPassword(const uint8_t* password,
   return TRUE;
 }
 
-int CPDF_SecurityHandler::CheckPassword(const uint8_t* password,
-                                        uint32_t size,
-                                        FX_BOOL bOwner,
-                                        uint8_t* key,
-                                        int32_t key_len) {
-  if (m_Revision >= 5) {
+FX_BOOL CPDF_SecurityHandler::CheckPassword(const uint8_t* password,
+                                            uint32_t size,
+                                            FX_BOOL bOwner,
+                                            uint8_t* key,
+                                            int32_t key_len) {
+  if (m_Revision >= 5)
     return AES256_CheckPassword(password, size, bOwner, key);
-  }
+
   uint8_t keybuf[32];
-  if (!key) {
+  if (!key)
     key = keybuf;
-  }
-  if (bOwner) {
+
+  if (bOwner)
     return CheckOwnerPassword(password, size, key, key_len);
-  }
+
   return CheckUserPassword(password, size, FALSE, key, key_len) ||
          CheckUserPassword(password, size, TRUE, key, key_len);
 }
diff --git a/core/fpdfapi/parser/cpdf_security_handler.h b/core/fpdfapi/parser/cpdf_security_handler.h
index 686a25c1c5..9132fd9a46 100644
--- a/core/fpdfapi/parser/cpdf_security_handler.h
+++ b/core/fpdfapi/parser/cpdf_security_handler.h
@@ -50,11 +50,11 @@ class CPDF_SecurityHandler {
   CFX_ByteString GetUserPassword(const uint8_t* owner_pass,
                                  uint32_t pass_size,
                                  int32_t key_len);
-  int CheckPassword(const uint8_t* password,
-                    uint32_t pass_size,
-                    FX_BOOL bOwner,
-                    uint8_t* key,
-                    int key_len);
+  FX_BOOL CheckPassword(const uint8_t* password,
+                        uint32_t pass_size,
+                        FX_BOOL bOwner,
+                        uint8_t* key,
+                        int key_len);
 
  private:
   FX_BOOL LoadDict(CPDF_Dictionary* pEncryptDict);
diff --git a/core/fpdfapi/parser/fpdf_parser_decode.cpp b/core/fpdfapi/parser/fpdf_parser_decode.cpp
index 88712c9760..ed379c7028 100644
--- a/core/fpdfapi/parser/fpdf_parser_decode.cpp
+++ b/core/fpdfapi/parser/fpdf_parser_decode.cpp
@@ -305,17 +305,18 @@ uint32_t FPDFAPI_FlateOrLZWDecode(FX_BOOL bLZW,
                                   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,