when login failed for pop3 software crashed due not checked NULL pointer

1 files changed, 1 insertions, 0 deletions

diff --git a/noncore/net/mail/libmailwrapper/pop3wrapper.cpp b/noncore/net/mail/libmailwrapper/pop3wrapper.cpp
index 2aaff30..72f3c36 100644
--- a/noncore/net/mail/libmailwrapper/pop3wrapper.cpp
+++ b/noncore/net/mail/libmailwrapper/pop3wrapper.cpp
@@ -24,12 +24,13 @@ void POP3wrapper::listMessages( QList<RecMail> &target )
     int err = MAILPOP3_NO_ERROR;
     char *header;
     size_t length;
     carray *messages;
 
     login();
+    if (!m_pop3) return;
     mailpop3_list( m_pop3, &messages );
 
     for ( int i = carray_count( messages ); i > 0; i-- ) {
         mailpop3_msg_info *info = (mailpop3_msg_info *) carray_get( messages, i - 1 );
 
         err = mailpop3_header( m_pop3, info->index, &header, &length );