use free() instead of delete() when realloc is used

ContentsExtract::~ContentsExtract() needs to use free() because
Data got allocated via realloc()

Reported-By: clang -fsanitize=address -fno-omit-frame-pointer

5 files changed, 34 insertions, 8 deletions

diff --git a/ftparchive/cachedb.cc b/ftparchive/cachedb.cc
index e56deae1e..12eac20d8 100644
--- a/ftparchive/cachedb.cc
+++ b/ftparchive/cachedb.cc
@@ -32,6 +32,19 @@
 #include <apti18n.h>
 									/*}}}*/
 
+CacheDB::CacheDB(std::string const &DB) 
+   : Dbp(0), Fd(NULL), DebFile(0)
+{
+   TmpKey[0]='\0';
+   ReadyDB(DB);
+};
+
+CacheDB::~CacheDB()
+{
+   ReadyDB();
+   delete DebFile;
+};
+
 // CacheDB::ReadyDB - Ready the DB2					/*{{{*/
 // ---------------------------------------------------------------------
 /* This opens the DB2 file for caching package information */
diff --git a/ftparchive/cachedb.h b/ftparchive/cachedb.h
index 54a274944..edb8594bf 100644
--- a/ftparchive/cachedb.h
+++ b/ftparchive/cachedb.h
@@ -156,7 +156,7 @@ class CacheDB
 		SHA512Bytes(0),Packages(0), Misses(0), DeLinkBytes(0) {};
    } Stats;
    
-   bool ReadyDB(std::string const &DB);
+   bool ReadyDB(std::string const &DB = "");
    inline bool DBFailed() {return Dbp != 0 && DBLoaded == false;};
    inline bool Loaded() {return DBLoaded == true;};
    
@@ -180,8 +180,8 @@ class CacheDB
    
    bool Clean();
    
-   CacheDB(std::string const &DB) : Dbp(0), Fd(NULL), DebFile(0) {TmpKey[0]='\0'; ReadyDB(DB);};
-   ~CacheDB() {ReadyDB(std::string()); delete DebFile;};
+   CacheDB(std::string const &DB);
+   ~CacheDB();
 };
     
 #endif
diff --git a/ftparchive/contents.cc b/ftparchive/contents.cc
index 7a1fb779e..91dd2b8bd 100644
--- a/ftparchive/contents.cc
+++ b/ftparchive/contents.cc
@@ -302,7 +302,18 @@ void GenContents::DoPrint(FILE *Out,GenContents::Node *Top, char *Buf)
    DoPrint(Out,Top->BTreeRight,Buf);  
 }
 									/*}}}*/
-
+// ContentsExtract Constructor           				/*{{{*/
+ContentsExtract::ContentsExtract()
+   : Data(0), MaxSize(0), CurSize(0) 
+{
+};
+									/*}}}*/
+// ContentsExtract Destructor           				/*{{{*/
+ContentsExtract::~ContentsExtract()
+{
+   free(Data);
+};
+									/*}}}*/
 // ContentsExtract::Read - Read the archive				/*{{{*/
 // ---------------------------------------------------------------------
 /* */
diff --git a/ftparchive/contents.h b/ftparchive/contents.h
index dbbb83350..f58e3278e 100644
--- a/ftparchive/contents.h
+++ b/ftparchive/contents.h
@@ -85,8 +85,8 @@ class ContentsExtract : public pkgDirStream
    bool TakeContents(const void *Data,unsigned long long Length);
    void Add(GenContents &Contents,std::string const &Package);
    
-   ContentsExtract() : Data(0), MaxSize(0), CurSize(0) {};
-   virtual ~ContentsExtract() {delete [] Data;};
+   ContentsExtract();
+   virtual ~ContentsExtract();
 };
 
 #endif
diff --git a/ftparchive/writer.h b/ftparchive/writer.h
index b1a653e7d..d8a10e0bb 100644
--- a/ftparchive/writer.h
+++ b/ftparchive/writer.h
@@ -127,8 +127,10 @@ class PackagesWriter : public FTWScanner
       {return Over.ReadExtraOverride(File);};
    virtual bool DoPackage(string FileName);
 
-   PackagesWriter(string const &DB,string const &Overrides,string const &ExtOverrides=string(),
-		  string const &Arch=string());
+   PackagesWriter(string const &DB,
+                  string const &Overrides,
+                  string const &ExtOverrides = "",
+		  string const &Arch = "");
    virtual ~PackagesWriter() {};
 };