2 files changed, 9 insertions, 8 deletions
diff --git a/core/fxcodec/codec/ccodec_jbig2module.h b/core/fxcodec/codec/ccodec_jbig2module.h
index 306b079846..534c0a3ab6 100644
--- a/core/fxcodec/codec/ccodec_jbig2module.h
+++ b/core/fxcodec/codec/ccodec_jbig2module.h
@@ -51,7 +51,8 @@ class CCodec_Jbig2Module {
                                 PauseIndicatorIface* pPause);
 
  private:
-  FXCODEC_STATUS Decode(CCodec_Jbig2Context* pJbig2Context, int result);
+  FXCODEC_STATUS Decode(CCodec_Jbig2Context* pJbig2Context,
+                        bool decode_success);
 };
 
 #endif  // CORE_FXCODEC_CODEC_CCODEC_JBIG2MODULE_H_
diff --git a/core/fxcodec/codec/fx_codec_jbig.cpp b/core/fxcodec/codec/fx_codec_jbig.cpp
index d8d112bab0..36d6a0609e 100644
--- a/core/fxcodec/codec/fx_codec_jbig.cpp
+++ b/core/fxcodec/codec/fx_codec_jbig.cpp
@@ -64,26 +64,26 @@ FXCODEC_STATUS CCodec_Jbig2Module::StartDecode(
   pJbig2Context->m_pContext = pdfium::MakeUnique<CJBig2_Context>(
       global_stream, src_stream, pJBig2DocumentContext->GetSymbolDictCache(),
       false);
-  int ret = pJbig2Context->m_pContext->GetFirstPage(dest_buf, width, height,
-                                                    dest_pitch, pPause);
-  return Decode(pJbig2Context, ret);
+  bool succeeded = pJbig2Context->m_pContext->GetFirstPage(
+      dest_buf, width, height, dest_pitch, pPause);
+  return Decode(pJbig2Context, succeeded);
 }
 
 FXCODEC_STATUS CCodec_Jbig2Module::ContinueDecode(
     CCodec_Jbig2Context* pJbig2Context,
     PauseIndicatorIface* pPause) {
-  int ret = pJbig2Context->m_pContext->Continue(pPause);
-  return Decode(pJbig2Context, ret);
+  bool succeeded = pJbig2Context->m_pContext->Continue(pPause);
+  return Decode(pJbig2Context, succeeded);
 }
 
 FXCODEC_STATUS CCodec_Jbig2Module::Decode(CCodec_Jbig2Context* pJbig2Context,
-                                          int result) {
+                                          bool decode_success) {
   FXCODEC_STATUS status = pJbig2Context->m_pContext->GetProcessingStatus();
   if (status != FXCODEC_STATUS_DECODE_FINISH)
     return status;
 
   pJbig2Context->m_pContext.reset();
-  if (result != JBIG2_SUCCESS)
+  if (!decode_success)
     return FXCODEC_STATUS_ERROR;
 
   int dword_size = pJbig2Context->m_height * pJbig2Context->m_dest_pitch / 4;