small bugfix in converting routine

1 files changed, 3 insertions, 0 deletions

diff --git a/noncore/net/mail/libmailwrapper/abstractmail.cpp b/noncore/net/mail/libmailwrapper/abstractmail.cpp
index f40aac8..5a8ada6 100644
--- a/noncore/net/mail/libmailwrapper/abstractmail.cpp
+++ b/noncore/net/mail/libmailwrapper/abstractmail.cpp
@@ -1,169 +1,172 @@
 #include "abstractmail.h"
 #include "imapwrapper.h"
 #include "pop3wrapper.h"
 #include "nntpwrapper.h"
 #include "mhwrapper.h"
 #include "mailtypes.h"
 
 #include <opie2/odebug.h>
 
 #include <qfile.h>
 #include <qtextstream.h>
 #include <stdlib.h>
 #include <libetpan/mailmime_content.h>
 #include <libetpan/mailmime.h>
 
 using namespace Opie::Core;
 AbstractMail* AbstractMail::getWrapper(IMAPaccount *a)
 {
     return new IMAPwrapper(a);
 }
 
 AbstractMail* AbstractMail::getWrapper(POP3account *a)
 {
     return new POP3wrapper(a);
 }
 
 AbstractMail* AbstractMail::getWrapper(NNTPaccount *a)
 {
     return new NNTPwrapper(a);
 }
 
 AbstractMail* AbstractMail::getWrapper(const QString&a,const QString&name)
 {
     return new MHwrapper(a,name);
 }
 
 AbstractMail* AbstractMail::getWrapper(Account*a)
 {
     if (!a) return 0;
     switch (a->getType()) {
         case MAILLIB::A_IMAP:
             return new IMAPwrapper((IMAPaccount*)a);
             break;
         case MAILLIB::A_POP3:
             return new POP3wrapper((POP3account*)a);
             break;
         case MAILLIB::A_NNTP:
             return new NNTPwrapper((NNTPaccount*)a);
             break;
         default:
             return 0;
     }
 }
 
 encodedString* AbstractMail::decode_String(const encodedString*text,const QString&enc)
 {
     odebug << "Decode string start" << oendl;
     char*result_text;
     size_t index = 0;
     /* reset for recursive use! */
     size_t target_length = 0;
     result_text = 0;
     int mimetype = MAILMIME_MECHANISM_7BIT;
     if (enc.lower()=="quoted-printable") {
         mimetype = MAILMIME_MECHANISM_QUOTED_PRINTABLE;
     } else if (enc.lower()=="base64") {
         mimetype = MAILMIME_MECHANISM_BASE64;
     } else if (enc.lower()=="8bit") {
         mimetype = MAILMIME_MECHANISM_8BIT;
     } else if (enc.lower()=="binary") {
         mimetype = MAILMIME_MECHANISM_BINARY;
     }
 
     int err = mailmime_part_parse(text->Content(),text->Length(),&index,mimetype,
     &result_text,&target_length);
 
     encodedString* result = new encodedString();
     if (err == MAILIMF_NO_ERROR) {
         result->setContent(result_text,target_length);
     }
     odebug << "Decode string finished" << oendl;
     return result;
 }
 
 QString AbstractMail::convert_String(const char*text)
 {
     size_t index = 0;
     char*res = 0;
     int err = MAILIMF_NO_ERROR;
 
+    if (!text) {
+        return QString("");
+    }
     QString result(text);
 
     err = mailmime_encoded_phrase_parse("iso-8859-1",
         text, strlen(text),&index, "iso-8859-1",&res);
     //odebug << "Input: " << text << "" << oendl;
     if (err == MAILIMF_NO_ERROR && res && strlen(res)) {
         result = QString(res);
 //        odebug << "Res: " << res << ", length: " << strlen(res) << "" << oendl;
     }
     if (res) free(res);
     return result;
 }
 
 /* cp & paste from launcher */
 QString AbstractMail::gen_attachment_id()
 {
     QFile file( "/proc/sys/kernel/random/uuid" );
     if (!file.open(IO_ReadOnly ) )
         return QString::null;
 
     QTextStream stream(&file);
 
     return "{" + stream.read().stripWhiteSpace() + "}";
 }
 
 int AbstractMail::createMbox(const QString&,const FolderP&,const QString& ,bool)
 {
     return 0;
 }
 
 QString AbstractMail::defaultLocalfolder()
 {
     QString f = getenv( "HOME" );
     f += "/Applications/opiemail/localmail";
     return f;
 }
 
 QString AbstractMail::draftFolder()
 {
     return QString("Drafts");
 }
 
 /* temporary - will be removed when implemented in all classes */
 void AbstractMail::deleteMails(const QString &,const QValueList<Opie::Core::OSmartPointer<RecMail> > &)
 {
 }
 
 void AbstractMail::mvcpAllMails(const FolderP&fromFolder,
     const QString&targetFolder,AbstractMail*targetWrapper,bool moveit)
 {
     QValueList<RecMailP> t;
     listMessages(fromFolder->getName(),t);
     encodedString*st = 0;
     while (t.count()>0) {
         RecMailP r = (*t.begin());
         st = fetchRawBody(r);
         if (st) {
             targetWrapper->storeMessage(st->Content(),st->Length(),targetFolder);
             delete st;
         }
         t.remove(t.begin());
     }
     if (moveit) {
         deleteAllMail(fromFolder);
     }
 }
 
 void AbstractMail::mvcpMail(const RecMailP&mail,const QString&targetFolder,AbstractMail*targetWrapper,bool moveit)
 {
     encodedString*st = 0;
     st = fetchRawBody(mail);
     if (st) {
         targetWrapper->storeMessage(st->Content(),st->Length(),targetFolder);
         delete st;
     }
     if (moveit) {
         deleteMail(mail);
     }
 }