Fix a bunch of -Wunused-but-set-variable warnings.

core/src/fpdftext/fpdf_text_int.cpp

Index: core/src/fpdftext/fpdf_text_int.cpp
diff --git a/core/src/fpdftext/fpdf_text_int.cpp b/core/src/fpdftext/fpdf_text_int.cpp
index 2b9a079006d60c64dc91b273f75f656b19b69876..3684da97af6f75a973170e2264d5cd88125edb33 100644
--- a/core/src/fpdftext/fpdf_text_int.cpp
+++ b/core/src/fpdftext/fpdf_text_int.cpp
@@ -1361,8 +1361,6 @@ void CPDF_TextPage::CloseTempLine()
             }
         }
     }
-    int ntext = m_TextBuf.GetSize();
-    ntext = m_charList.GetSize();
     order.RemoveAll();
     m_TempCharList.RemoveAll();
     m_TempTextBuf.Delete(0, m_TempTextBuf.GetLength());
@@ -2507,7 +2505,6 @@ void CPDF_TextPageFind::ExtractFindWhat(const CFX_WideString& findwhat)
             }
         }
         int pos = 0;
-        FX_BOOL bLastIgnore = FALSE;
         while(pos < csWord.GetLength()) {
             CFX_WideString curStr = csWord.Mid(pos, 1);
             FX_WCHAR curChar = csWord.GetAt(pos);
@@ -2527,10 +2524,7 @@ void CPDF_TextPageFind::ExtractFindWhat(const CFX_WideString& findwhat)
                 }
                 csWord = csWord.Right(csWord.GetLength() - pos - 1);
                 pos = 0;
-                bLastIgnore = TRUE;
                 continue;
-            } else {
-                bLastIgnore = FALSE;
             }
             pos++;
         }