Fixed use of uninitialized pointer in preprocessor

15 files changed, 19 insertions, 19 deletions

diff --git a/src/fileparser.h b/src/fileparser.h
index 7c3f40c..3132f92 100644
--- a/src/fileparser.h
+++ b/src/fileparser.h
@@ -26,7 +26,7 @@ class FileParser : public ParserInterface
     void startTranslationUnit(const char *) {}
     void finishTranslationUnit() {}
     void parseInput(const char *, const char *,const std::unique_ptr<Entry> &, bool, QStrList &) {}
-    bool needsPreprocessing(const QCString &) { return FALSE; }
+    bool needsPreprocessing(const QCString &) const { return FALSE; }
     void parseCode(CodeOutputInterface &codeOutIntf,
                    const char *scopeName,
                    const QCString &input,
diff --git a/src/fortranscanner.h b/src/fortranscanner.h
index 7490cde..6476c98 100644
--- a/src/fortranscanner.h
+++ b/src/fortranscanner.h
@@ -36,7 +36,7 @@ class FortranLanguageScanner : public ParserInterface
                     const std::unique_ptr<Entry> &root,
                     bool sameTranslationUnit,
                     QStrList &filesInSameTranslationUnit);
-    bool needsPreprocessing(const QCString &extension);
+    bool needsPreprocessing(const QCString &extension) const;
     void parseCode(CodeOutputInterface &codeOutIntf,
                    const char *scopeName,
                    const QCString &input,
diff --git a/src/fortranscanner.l b/src/fortranscanner.l
index a053910..39c45e7 100644
--- a/src/fortranscanner.l
+++ b/src/fortranscanner.l
@@ -2793,7 +2793,7 @@ void FortranLanguageScanner::parseCode(CodeOutputInterface & codeOutIntf,
                      showLineNumbers,searchCtx,collectXRefs,m_format);
 }
 
-bool FortranLanguageScanner::needsPreprocessing(const QCString &extension)
+bool FortranLanguageScanner::needsPreprocessing(const QCString &extension) const
 {
   return extension!=extension.lower(); // use preprocessor only for upper case extensions
 }
diff --git a/src/markdown.h b/src/markdown.h
index f101e5a..2c9a496 100644
--- a/src/markdown.h
+++ b/src/markdown.h
@@ -36,7 +36,7 @@ class MarkdownFileParser : public ParserInterface
                     const std::unique_ptr<Entry> &root,
                     bool sameTranslationUnit,
                     QStrList &filesInSameTranslationUnit);
-    bool needsPreprocessing(const QCString &) { return FALSE; }
+    bool needsPreprocessing(const QCString &) const { return FALSE; }
     void parseCode(CodeOutputInterface &codeOutIntf,
                    const char *scopeName,
                    const QCString &input,
diff --git a/src/parserintf.h b/src/parserintf.h
index a269bfb..c0939c9 100644
--- a/src/parserintf.h
+++ b/src/parserintf.h
@@ -78,7 +78,7 @@ class ParserInterface
      *  parser.
      *  @see parseInput()
      */
-    virtual bool needsPreprocessing(const QCString &extension) = 0;
+    virtual bool needsPreprocessing(const QCString &extension) const = 0;
     
     /** Parses a source file or fragment with the goal to produce
      *  highlighted and cross-referenced output.
diff --git a/src/pre.l b/src/pre.l
index 0ce7eaa..0aa54b9 100644
--- a/src/pre.l
+++ b/src/pre.l
@@ -334,9 +334,9 @@ struct preYY_state
   FileDef           *yyFileDef;
   FileDef           *inputFileDef;
   int                ifcount    = 0;
-  QStrList          *pathList = 0;  
+  QStrList          *pathList = 0;
   QStack<FileState>  includeStack;
-  QDict<int>        *argDict;
+  QDict<int>        *argDict = 0;
   int                defArgs = -1;
   QCString           defName;
   QCString           defText;
@@ -348,12 +348,12 @@ struct preYY_state
   int                lastCContext;
   int                lastCPPContext;
   QArray<int>        levelGuard;
-  BufStr            *inputBuf;
+  BufStr            *inputBuf = 0;
   int                inputBufPos;
-  BufStr            *outputBuf;
+  BufStr            *outputBuf = 0;
   int                roundCount;
   bool               quoteArg;
-  DefineDict        *expandedDict;
+  DefineDict        *expandedDict = 0;
   int                findDefArgContext;
   bool               expectGuard;
   QCString           guardName;
diff --git a/src/pyscanner.h b/src/pyscanner.h
index 13b10b9..2faffdc 100644
--- a/src/pyscanner.h
+++ b/src/pyscanner.h
@@ -42,7 +42,7 @@ class PythonLanguageScanner : public ParserInterface
                     const std::unique_ptr<Entry> &root,
                     bool sameTranslationUnit,
                     QStrList &filesInSameTranslationUnit);
-    bool needsPreprocessing(const QCString &extension);
+    bool needsPreprocessing(const QCString &extension) const;
     void parseCode(CodeOutputInterface &codeOutIntf,
                    const char *scopeName,
                    const QCString &input,
diff --git a/src/pyscanner.l b/src/pyscanner.l
index 829980c..63f11e3 100644
--- a/src/pyscanner.l
+++ b/src/pyscanner.l
@@ -1901,7 +1901,7 @@ void PythonLanguageScanner::parseInput(const char *fileName,
   // printAST(global_root);
 }
 
-bool PythonLanguageScanner::needsPreprocessing(const QCString &)
+bool PythonLanguageScanner::needsPreprocessing(const QCString &) const
 {
   return FALSE;
 }
diff --git a/src/scanner.h b/src/scanner.h
index 7103cb0..65206be 100644
--- a/src/scanner.h
+++ b/src/scanner.h
@@ -37,7 +37,7 @@ class CLanguageScanner : public ParserInterface
                     const std::unique_ptr<Entry> &root,
                     bool sameTranslationUnit,
                     QStrList &filesInSameTranslationUnit);
-    bool needsPreprocessing(const QCString &extension);
+    bool needsPreprocessing(const QCString &extension) const;
     void parseCode(CodeOutputInterface &codeOutIntf,
                    const char *scopeName,
                    const QCString &input,
diff --git a/src/scanner.l b/src/scanner.l
index 8710ca2..33ea4d4 100644
--- a/src/scanner.l
+++ b/src/scanner.l
@@ -7364,7 +7364,7 @@ void CLanguageScanner::parseCode(CodeOutputInterface & codeOutIntf,
 	       showLineNumbers,searchCtx,collectXRefs);
 }
 
-bool CLanguageScanner::needsPreprocessing(const QCString &extension)
+bool CLanguageScanner::needsPreprocessing(const QCString &extension) const
 {
   QCString fe=extension.lower();
   SrcLangExt lang = getLanguageFromFileName(extension);
diff --git a/src/sqlscanner.h b/src/sqlscanner.h
index b981b5b..694bf80 100644
--- a/src/sqlscanner.h
+++ b/src/sqlscanner.h
@@ -29,7 +29,7 @@ public:
     void startTranslationUnit(const char *) {}
     void finishTranslationUnit() {}
     void parseInput(const char *, const char *, const std::unique_ptr<Entry> &, bool , QStrList &) {}
-    bool needsPreprocessing(const QCString &) { return FALSE; }
+    bool needsPreprocessing(const QCString &) const { return FALSE; }
 
     void parseCode(CodeOutputInterface &codeOutIntf,
                    const char *scopeName,
diff --git a/src/tclscanner.h b/src/tclscanner.h
index 482fb1f..94da68b 100644
--- a/src/tclscanner.h
+++ b/src/tclscanner.h
@@ -36,7 +36,7 @@ class TclLanguageScanner : public ParserInterface
                     const std::unique_ptr<Entry> &root,
                     bool sameTranslationUnit,
                     QStrList &filesInSameTranslationUnit);
-    bool needsPreprocessing(const QCString &extension);
+    bool needsPreprocessing(const QCString &extension) const;
     void parseCode(CodeOutputInterface &codeOutIntf,
                    const char *scopeName,
                    const QCString &input,
diff --git a/src/tclscanner.l b/src/tclscanner.l
index 45ad9c0..4f2d837 100644
--- a/src/tclscanner.l
+++ b/src/tclscanner.l
@@ -3081,7 +3081,7 @@ tcl_inf("%s (%d,%d) %d %d\n",myStr.data(),startLine,endLine,isExampleBlock,inlin
   printlex(yy_flex_debug, FALSE, __FILE__, fileDef ? fileDef->fileName().data(): NULL);
 }
 
-bool TclLanguageScanner::needsPreprocessing(const QCString &extension)
+bool TclLanguageScanner::needsPreprocessing(const QCString &extension) const
 {
   (void)extension;
   return FALSE;
diff --git a/src/vhdljjparser.h b/src/vhdljjparser.h
index d38a731..f2bf60d 100644
--- a/src/vhdljjparser.h
+++ b/src/vhdljjparser.h
@@ -66,7 +66,7 @@ class VHDLLanguageScanner : public ParserInterface
                    const Definition *searchCtx=0,
                    bool collectXRefs=TRUE
 				   );
-		bool needsPreprocessing(const QCString &) { return TRUE; }
+		bool needsPreprocessing(const QCString &) const { return TRUE; }
 		void resetCodeParserState(){};
 	    void parsePrototype(const char *text);
 };
diff --git a/src/xmlscanner.h b/src/xmlscanner.h
index b54d416..0fe01a7 100644
--- a/src/xmlscanner.h
+++ b/src/xmlscanner.h
@@ -29,7 +29,7 @@ public:
     void startTranslationUnit(const char *) {}
     void finishTranslationUnit() {}
     void parseInput(const char *, const char *, const std::unique_ptr<Entry> &, bool , QStrList &) {}
-    bool needsPreprocessing(const QCString &) { return FALSE; }
+    bool needsPreprocessing(const QCString &) const { return FALSE; }
 
     void parseCode(CodeOutputInterface &codeOutIntf,
                    const char *scopeName,