From 9d2a848b254d6c859d7054d486eedac6535d26ec Mon Sep 17 00:00:00 2001
From: alwin <alwin>
Date: Wed, 24 Dec 2003 14:18:28 +0000
Subject: hopefully fixed some memleaks and some not initialized vars

---
(limited to 'noncore')

diff --git a/noncore/net/mail/genericwrapper.cpp b/noncore/net/mail/genericwrapper.cpp
index 447cad0..c1b6e48 100644
--- a/noncore/net/mail/genericwrapper.cpp
+++ b/noncore/net/mail/genericwrapper.cpp
@@ -191,9 +191,9 @@ RecMail *Genericwrapper::parseHeader( const char *header )
     int err = MAILIMF_NO_ERROR;
     size_t curTok = 0;
     RecMail *mail = new RecMail();
-    mailimf_fields *fields;
-    mailimf_references * refs;
-    mailimf_keywords*keys;
+    mailimf_fields *fields = 0;
+    mailimf_references * refs = 0;
+    mailimf_keywords*keys = 0;
     QString status;
     QString value;
     QBitArray mFlags(7);
diff --git a/noncore/net/mail/imapwrapper.cpp b/noncore/net/mail/imapwrapper.cpp
index 853e4a2..0178e33 100644
--- a/noncore/net/mail/imapwrapper.cpp
+++ b/noncore/net/mail/imapwrapper.cpp
@@ -94,13 +94,13 @@ void IMAPwrapper::logout()
 
 void IMAPwrapper::listMessages(const QString&mailbox,QList<RecMail> &target )
 {
-    const char *mb;
+    const char *mb = 0;
     int err = MAILIMAP_NO_ERROR;
-    clist *result;
+    clist *result = 0;
     clistcell *current;
 //    mailimap_fetch_att *fetchAtt,*fetchAttFlags,*fetchAttDate,*fetchAttSize;
-    mailimap_fetch_type *fetchType;
-    mailimap_set *set;
+    mailimap_fetch_type *fetchType = 0;
+    mailimap_set *set = 0;
 
     mb = mailbox.latin1();
     login();
@@ -121,7 +121,6 @@ void IMAPwrapper::listMessages(const QString&mailbox,QList<RecMail> &target )
         return;
     }
 
-    result = clist_new();
     /* the range has to start at 1!!! not with 0!!!! */
     set = mailimap_set_new_interval( 1, last );
     fetchType = mailimap_fetch_type_new_fetch_att_list_empty();
@@ -137,7 +136,6 @@ void IMAPwrapper::listMessages(const QString&mailbox,QList<RecMail> &target )
     QString date,subject,from;
 
     if ( err == MAILIMAP_NO_ERROR ) {
-        
         mailimap_msg_att * msg_att;
         int i = 0;
         for (current = clist_begin(result); current != 0; current=clist_next(current)) {
@@ -154,7 +152,7 @@ void IMAPwrapper::listMessages(const QString&mailbox,QList<RecMail> &target )
     } else {
         qDebug("Error fetching headers: %s",m_imap->imap_response);
     }
-    mailimap_fetch_list_free(result);
+    if (result) mailimap_fetch_list_free(result);
 }
 
 QList<Folder>* IMAPwrapper::listFolders()
diff --git a/noncore/net/mail/libmailwrapper/genericwrapper.cpp b/noncore/net/mail/libmailwrapper/genericwrapper.cpp
index 447cad0..c1b6e48 100644
--- a/noncore/net/mail/libmailwrapper/genericwrapper.cpp
+++ b/noncore/net/mail/libmailwrapper/genericwrapper.cpp
@@ -191,9 +191,9 @@ RecMail *Genericwrapper::parseHeader( const char *header )
     int err = MAILIMF_NO_ERROR;
     size_t curTok = 0;
     RecMail *mail = new RecMail();
-    mailimf_fields *fields;
-    mailimf_references * refs;
-    mailimf_keywords*keys;
+    mailimf_fields *fields = 0;
+    mailimf_references * refs = 0;
+    mailimf_keywords*keys = 0;
     QString status;
     QString value;
     QBitArray mFlags(7);
diff --git a/noncore/net/mail/libmailwrapper/imapwrapper.cpp b/noncore/net/mail/libmailwrapper/imapwrapper.cpp
index 853e4a2..0178e33 100644
--- a/noncore/net/mail/libmailwrapper/imapwrapper.cpp
+++ b/noncore/net/mail/libmailwrapper/imapwrapper.cpp
@@ -94,13 +94,13 @@ void IMAPwrapper::logout()
 
 void IMAPwrapper::listMessages(const QString&mailbox,QList<RecMail> &target )
 {
-    const char *mb;
+    const char *mb = 0;
     int err = MAILIMAP_NO_ERROR;
-    clist *result;
+    clist *result = 0;
     clistcell *current;
 //    mailimap_fetch_att *fetchAtt,*fetchAttFlags,*fetchAttDate,*fetchAttSize;
-    mailimap_fetch_type *fetchType;
-    mailimap_set *set;
+    mailimap_fetch_type *fetchType = 0;
+    mailimap_set *set = 0;
 
     mb = mailbox.latin1();
     login();
@@ -121,7 +121,6 @@ void IMAPwrapper::listMessages(const QString&mailbox,QList<RecMail> &target )
         return;
     }
 
-    result = clist_new();
     /* the range has to start at 1!!! not with 0!!!! */
     set = mailimap_set_new_interval( 1, last );
     fetchType = mailimap_fetch_type_new_fetch_att_list_empty();
@@ -137,7 +136,6 @@ void IMAPwrapper::listMessages(const QString&mailbox,QList<RecMail> &target )
     QString date,subject,from;
 
     if ( err == MAILIMAP_NO_ERROR ) {
-        
         mailimap_msg_att * msg_att;
         int i = 0;
         for (current = clist_begin(result); current != 0; current=clist_next(current)) {
@@ -154,7 +152,7 @@ void IMAPwrapper::listMessages(const QString&mailbox,QList<RecMail> &target )
     } else {
         qDebug("Error fetching headers: %s",m_imap->imap_response);
     }
-    mailimap_fetch_list_free(result);
+    if (result) mailimap_fetch_list_free(result);
 }
 
 QList<Folder>* IMAPwrapper::listFolders()
diff --git a/noncore/net/mail/libmailwrapper/mailwrapper.cpp b/noncore/net/mail/libmailwrapper/mailwrapper.cpp
index f8efd09..6479783 100644
--- a/noncore/net/mail/libmailwrapper/mailwrapper.cpp
+++ b/noncore/net/mail/libmailwrapper/mailwrapper.cpp
@@ -55,7 +55,7 @@ QString IMAPFolder::decodeFolderName( const QString &name )
   unsigned long ucs4, utf16, bitbuf;
   unsigned char base64[256], utf8[6];
   unsigned long srcPtr = 0;
-  QCString dst;
+  QCString dst = "";
   QCString src = name.ascii();
 
   /* initialize modified base64 decoding table */
diff --git a/noncore/net/mail/libmailwrapper/mboxwrapper.cpp b/noncore/net/mail/libmailwrapper/mboxwrapper.cpp
index 293ae1b..6d69263 100644
--- a/noncore/net/mail/libmailwrapper/mboxwrapper.cpp
+++ b/noncore/net/mail/libmailwrapper/mboxwrapper.cpp
@@ -4,6 +4,7 @@
 #include <libetpan/libetpan.h>
 #include <libetpan/mailstorage.h>
 #include <qdir.h>
+#include <stdlib.h>
 
 MBOXwrapper::MBOXwrapper(const QString & mbox_dir)
     : Genericwrapper(),MBOXPath(mbox_dir)
@@ -23,15 +24,19 @@ void MBOXwrapper::listMessages(const QString & mailbox, QList<RecMail> &target )
     mailstorage*storage = mailstorage_new(NULL);
     QString p = MBOXPath+"/";
     p+=mailbox;
+    char*fname = 0;
 
-    int r = mbox_mailstorage_init(storage,strdup(p.latin1()),0,0,0);
+    fname = strdup(p.latin1());
+
+    int r = mbox_mailstorage_init(storage,fname,0,0,0);
     mailfolder*folder;
-    folder = mailfolder_new( storage,strdup(p.latin1()),NULL);   
+    folder = mailfolder_new( storage,fname,NULL);   
     r = mailfolder_connect(folder);
     if (r != MAIL_NO_ERROR) {
         qDebug("Error initializing mbox");
         mailfolder_free(folder);
         mailstorage_free(storage);
+        free(fname);
         return;
     }
     mailmessage_list * env_list = 0;
@@ -40,6 +45,7 @@ void MBOXwrapper::listMessages(const QString & mailbox, QList<RecMail> &target )
         qDebug("Error message list");
         mailfolder_free(folder);
         mailstorage_free(storage);
+        free(fname);
         return;
     }
     r = mailsession_get_envelopes_list(folder->fld_session, env_list);
@@ -50,6 +56,7 @@ void MBOXwrapper::listMessages(const QString & mailbox, QList<RecMail> &target )
         }
         mailfolder_free(folder);
         mailstorage_free(storage);
+        free(fname);
         return;
     }
     mailimf_references * refs;
@@ -103,6 +110,7 @@ void MBOXwrapper::listMessages(const QString & mailbox, QList<RecMail> &target )
     mailfolder_disconnect(folder);
     mailfolder_free(folder);
     mailstorage_free(storage);
+    free(fname);
 }
 
 QList<Folder>* MBOXwrapper::listFolders()
diff --git a/noncore/net/mail/libmailwrapper/smtpwrapper.cpp b/noncore/net/mail/libmailwrapper/smtpwrapper.cpp
index a7e4837..21992b4 100644
--- a/noncore/net/mail/libmailwrapper/smtpwrapper.cpp
+++ b/noncore/net/mail/libmailwrapper/smtpwrapper.cpp
@@ -441,7 +441,9 @@ char *SMTPwrapper::getFrom( mailimf_field *ffrom)
 
 char *SMTPwrapper::getFrom( mailmime *mail )
 {
+    /* no need to delete - its just a pointer to structure content */
     mailimf_field *ffrom = 0;
+    char*f = 0;
     ffrom = getField( mail->mm_data.mm_message.mm_fields, MAILIMF_FIELD_FROM );
     return getFrom(ffrom);
 }
@@ -563,6 +565,9 @@ void SMTPwrapper::smtpSend( mailmime *mail,bool later, SMTPaccount *smtp )
     from = getFrom( mail );
     rcpts = createRcptList( mail->mm_data.mm_message.mm_fields );
     smtpSend(from,rcpts,data,size,smtp);
+    if (data) {free(data);}
+    if (from) {free(from);}
+    if (rcpts) smtp_address_list_free( rcpts );
 }
 
 int SMTPwrapper::smtpSend(char*from,clist*rcpts,char*data,size_t size, SMTPaccount *smtp )
@@ -630,10 +635,7 @@ free_con_session:
 free_mem_session:
     mailsmtp_free( session );
 free_mem:
-    if (rcpts) smtp_address_list_free( rcpts );
-    if (data) free( data );
     if (server) free( server );
-    if (from) free( from );
     if ( smtp->getLogin() ) {
         free( user );
         free( pass );
@@ -652,7 +654,6 @@ void SMTPwrapper::sendMail(const Mail&mail,bool later )
         qDebug( "sendMail: error creating mime mail" );
     } else {
         sendProgress = new progressMailSend();
-//        sendProgress->showMaximized();
         sendProgress->show();
         sendProgress->setMaxMails(1);
         smtpSend( mimeMail,later,smtp);
@@ -673,6 +674,7 @@ int SMTPwrapper::sendQueuedMail(MBOXwrapper*wrap,SMTPaccount*smtp,RecMail*which)
     mailimf_field*ffrom = 0;
     clist *rcpts = 0;
     char*from = 0;
+    int res = 0;
 
     wrap->fetchRawBody(*which,&data,&length);
     if (!data) return 0;
@@ -689,9 +691,22 @@ int SMTPwrapper::sendQueuedMail(MBOXwrapper*wrap,SMTPaccount*smtp,RecMail*which)
 
     qDebug("Size: %i vs. %i",length,strlen(data));
     if (rcpts && from) {
-        return smtpSend(from,rcpts,data,strlen(data),smtp );
+        res = smtpSend(from,rcpts,data,length,smtp );
     }
-    return 0;
+    if (fields) {
+        mailimf_fields_free(fields);
+        fields = 0;
+    }
+    if (data) {
+        free(data);
+    }    
+    if (from) {
+        free(from);
+    }
+    if (rcpts) {
+        smtp_address_list_free( rcpts );
+    }
+    return res;
 }
 
 /* this is a special fun */
@@ -717,9 +732,8 @@ bool SMTPwrapper::flushOutbox(SMTPaccount*smtp)
     }
     mailsToSend.setAutoDelete(false);
     sendProgress = new progressMailSend();
-//        sendProgress->showMaximized();
-   sendProgress->show();
-   sendProgress->setMaxMails(mailsToSend.count());
+    sendProgress->show();
+    sendProgress->setMaxMails(mailsToSend.count());
 
     while (mailsToSend.count()>0) {
         if (sendQueuedMail(wrap,smtp,mailsToSend.at(0))==0) {
@@ -740,5 +754,4 @@ bool SMTPwrapper::flushOutbox(SMTPaccount*smtp)
     mailsToSend.setAutoDelete(true);
     delete wrap;
     return returnValue;
-
 }
diff --git a/noncore/net/mail/mailwrapper.cpp b/noncore/net/mail/mailwrapper.cpp
index f8efd09..6479783 100644
--- a/noncore/net/mail/mailwrapper.cpp
+++ b/noncore/net/mail/mailwrapper.cpp
@@ -55,7 +55,7 @@ QString IMAPFolder::decodeFolderName( const QString &name )
   unsigned long ucs4, utf16, bitbuf;
   unsigned char base64[256], utf8[6];
   unsigned long srcPtr = 0;
-  QCString dst;
+  QCString dst = "";
   QCString src = name.ascii();
 
   /* initialize modified base64 decoding table */
diff --git a/noncore/net/mail/mboxwrapper.cpp b/noncore/net/mail/mboxwrapper.cpp
index 293ae1b..6d69263 100644
--- a/noncore/net/mail/mboxwrapper.cpp
+++ b/noncore/net/mail/mboxwrapper.cpp
@@ -4,6 +4,7 @@
 #include <libetpan/libetpan.h>
 #include <libetpan/mailstorage.h>
 #include <qdir.h>
+#include <stdlib.h>
 
 MBOXwrapper::MBOXwrapper(const QString & mbox_dir)
     : Genericwrapper(),MBOXPath(mbox_dir)
@@ -23,15 +24,19 @@ void MBOXwrapper::listMessages(const QString & mailbox, QList<RecMail> &target )
     mailstorage*storage = mailstorage_new(NULL);
     QString p = MBOXPath+"/";
     p+=mailbox;
+    char*fname = 0;
 
-    int r = mbox_mailstorage_init(storage,strdup(p.latin1()),0,0,0);
+    fname = strdup(p.latin1());
+
+    int r = mbox_mailstorage_init(storage,fname,0,0,0);
     mailfolder*folder;
-    folder = mailfolder_new( storage,strdup(p.latin1()),NULL);   
+    folder = mailfolder_new( storage,fname,NULL);   
     r = mailfolder_connect(folder);
     if (r != MAIL_NO_ERROR) {
         qDebug("Error initializing mbox");
         mailfolder_free(folder);
         mailstorage_free(storage);
+        free(fname);
         return;
     }
     mailmessage_list * env_list = 0;
@@ -40,6 +45,7 @@ void MBOXwrapper::listMessages(const QString & mailbox, QList<RecMail> &target )
         qDebug("Error message list");
         mailfolder_free(folder);
         mailstorage_free(storage);
+        free(fname);
         return;
     }
     r = mailsession_get_envelopes_list(folder->fld_session, env_list);
@@ -50,6 +56,7 @@ void MBOXwrapper::listMessages(const QString & mailbox, QList<RecMail> &target )
         }
         mailfolder_free(folder);
         mailstorage_free(storage);
+        free(fname);
         return;
     }
     mailimf_references * refs;
@@ -103,6 +110,7 @@ void MBOXwrapper::listMessages(const QString & mailbox, QList<RecMail> &target )
     mailfolder_disconnect(folder);
     mailfolder_free(folder);
     mailstorage_free(storage);
+    free(fname);
 }
 
 QList<Folder>* MBOXwrapper::listFolders()
diff --git a/noncore/net/mail/smtpwrapper.cpp b/noncore/net/mail/smtpwrapper.cpp
index a7e4837..21992b4 100644
--- a/noncore/net/mail/smtpwrapper.cpp
+++ b/noncore/net/mail/smtpwrapper.cpp
@@ -441,7 +441,9 @@ char *SMTPwrapper::getFrom( mailimf_field *ffrom)
 
 char *SMTPwrapper::getFrom( mailmime *mail )
 {
+    /* no need to delete - its just a pointer to structure content */
     mailimf_field *ffrom = 0;
+    char*f = 0;
     ffrom = getField( mail->mm_data.mm_message.mm_fields, MAILIMF_FIELD_FROM );
     return getFrom(ffrom);
 }
@@ -563,6 +565,9 @@ void SMTPwrapper::smtpSend( mailmime *mail,bool later, SMTPaccount *smtp )
     from = getFrom( mail );
     rcpts = createRcptList( mail->mm_data.mm_message.mm_fields );
     smtpSend(from,rcpts,data,size,smtp);
+    if (data) {free(data);}
+    if (from) {free(from);}
+    if (rcpts) smtp_address_list_free( rcpts );
 }
 
 int SMTPwrapper::smtpSend(char*from,clist*rcpts,char*data,size_t size, SMTPaccount *smtp )
@@ -630,10 +635,7 @@ free_con_session:
 free_mem_session:
     mailsmtp_free( session );
 free_mem:
-    if (rcpts) smtp_address_list_free( rcpts );
-    if (data) free( data );
     if (server) free( server );
-    if (from) free( from );
     if ( smtp->getLogin() ) {
         free( user );
         free( pass );
@@ -652,7 +654,6 @@ void SMTPwrapper::sendMail(const Mail&mail,bool later )
         qDebug( "sendMail: error creating mime mail" );
     } else {
         sendProgress = new progressMailSend();
-//        sendProgress->showMaximized();
         sendProgress->show();
         sendProgress->setMaxMails(1);
         smtpSend( mimeMail,later,smtp);
@@ -673,6 +674,7 @@ int SMTPwrapper::sendQueuedMail(MBOXwrapper*wrap,SMTPaccount*smtp,RecMail*which)
     mailimf_field*ffrom = 0;
     clist *rcpts = 0;
     char*from = 0;
+    int res = 0;
 
     wrap->fetchRawBody(*which,&data,&length);
     if (!data) return 0;
@@ -689,9 +691,22 @@ int SMTPwrapper::sendQueuedMail(MBOXwrapper*wrap,SMTPaccount*smtp,RecMail*which)
 
     qDebug("Size: %i vs. %i",length,strlen(data));
     if (rcpts && from) {
-        return smtpSend(from,rcpts,data,strlen(data),smtp );
+        res = smtpSend(from,rcpts,data,length,smtp );
     }
-    return 0;
+    if (fields) {
+        mailimf_fields_free(fields);
+        fields = 0;
+    }
+    if (data) {
+        free(data);
+    }    
+    if (from) {
+        free(from);
+    }
+    if (rcpts) {
+        smtp_address_list_free( rcpts );
+    }
+    return res;
 }
 
 /* this is a special fun */
@@ -717,9 +732,8 @@ bool SMTPwrapper::flushOutbox(SMTPaccount*smtp)
     }
     mailsToSend.setAutoDelete(false);
     sendProgress = new progressMailSend();
-//        sendProgress->showMaximized();
-   sendProgress->show();
-   sendProgress->setMaxMails(mailsToSend.count());
+    sendProgress->show();
+    sendProgress->setMaxMails(mailsToSend.count());
 
     while (mailsToSend.count()>0) {
         if (sendQueuedMail(wrap,smtp,mailsToSend.at(0))==0) {
@@ -740,5 +754,4 @@ bool SMTPwrapper::flushOutbox(SMTPaccount*smtp)
     mailsToSend.setAutoDelete(true);
     delete wrap;
     return returnValue;
-
 }
--
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