Hello Jeffrey,
Thanks for your comments, I have created two new patches, one is created
according to your advice. Another one also can fix this bug, it use a
judgment to check NULL pointer to avoid add NULL filter into filtered
stream. Please review them.
Thanks
Anto
On 12/9/03 22:52, "Jeffrey Stedfast" <fejj ximian com> wrote:
> your patch still unref's a NULL pointer.
>
> if ((charenc = (CamelMimeFilter *) camel_mime_filter_charset_new_convert
> (charset, "utf-8"))) {
> camel_stream_filter_add (filtered_stream, charenc);
> camel_object_unref (charenc);
> }
>
> however, this should not need to be done. how is the user's charset
> setting NULL? I think you need to figure that out first.
>
> Jeff
>
> On Tue, 2003-12-09 at 04:57, Antonio Xu wrote:
>> Hello all,
>>
>> I have created a patch for bug #51924. In this patch, I add a judgement
>> to avoid adding null filter into filtered stream, that will solve the
>> crash issue. We should judge whether the filter is a valid pointer
>> before add it into filtered stream. Because we couldn't create the
>> filter on SuSe, if the specific charset was NULL. My patch is apply to
>> evolution 14 branch. Please review it.
>>
>> Regards,
>>
>> Anto
>>
>> ______________________________________________________________________
>> Index: mail/mail-config.c
>> ===================================================================
>> RCS file: /cvs/gnome/evolution/mail/mail-config.c,v
>> retrieving revision 1.284.2.2
>> diff -u -r1.284.2.2 mail-config.c
>> --- mail/mail-config.c 1 Dec 2003 22:42:13 -0000 1.284.2.2
>> +++ mail/mail-config.c 9 Dec 2003 07:40:39 -0000
>> @@ -1604,7 +1604,8 @@
>>
>> charset = gconf_client_get_string (config->gconf,
>> "/apps/evolution/mail/composer/charset", NULL);
>> charenc = (CamelMimeFilter *) camel_mime_filter_charset_new_convert (charset,
>> "utf-8");
>> - camel_stream_filter_add (filtered_stream, charenc);
>> + if (charenc)
>> + camel_stream_filter_add (filtered_stream, charenc);
>> camel_object_unref (charenc);
>> g_free (charset);
>>
>> Index: composer/e-msg-composer.c
>> ===================================================================
>> RCS file: /cvs/gnome/evolution/composer/e-msg-composer.c,v
>> retrieving revision 1.395.2.8
>> diff -u -r1.395.2.8 e-msg-composer.c
>> --- composer/e-msg-composer.c 6 Oct 2003 17:07:16 -0000 1.395.2.8
>> +++ composer/e-msg-composer.c 9 Dec 2003 07:40:56 -0000
>> @@ -867,7 +867,8 @@
>>
>> charset = composer ? composer->charset : composer_get_default_charset_setting
>> ();
>> charenc = (CamelMimeFilter *) camel_mime_filter_charset_new_convert (charset,
>> "utf-8");
>> - camel_stream_filter_add (filtered_stream, charenc);
>> + if (charenc)
>> + camel_stream_filter_add (filtered_stream, charenc);
>> camel_object_unref (charenc);
>>
>> camel_stream_write_to_stream ((CamelStream *) filtered_stream, (CamelStream
>> *) memstream);
>> Index: composer/ChangeLog
>> ===================================================================
>> RCS file: /cvs/gnome/evolution/composer/ChangeLog,v
>> retrieving revision 1.544.2.16
>> diff -u -r1.544.2.16 ChangeLog
>> --- composer/ChangeLog 6 Oct 2003 17:07:16 -0000 1.544.2.16
>> +++ composer/ChangeLog 9 Dec 2003 08:15:26 -0000
>> @@ -1,3 +1,8 @@
>> +2003-12-09 Antonio Xu <antonio xu sun com>
>> +
>> + * e-msg-composer.c (get_file_content): Add a judgement to avoid
>> + adding null filter into filtered stream. Fixes bug #51924.
>> +
>> 2003-09-26 Jeffrey Stedfast <fejj ximian com>
>>
>> * e-msg-composer.c (save): Don't blindly claim that the file
>> Index: mail/ChangeLog
>> ===================================================================
>> RCS file: /cvs/gnome/evolution/mail/ChangeLog,v
>> retrieving revision 1.2761.2.38
>> diff -u -r1.2761.2.38 ChangeLog
>> --- mail/ChangeLog 1 Dec 2003 22:42:11 -0000 1.2761.2.38
>> +++ mail/ChangeLog 9 Dec 2003 08:15:57 -0000
>> @@ -1,3 +1,8 @@
>> +2003-12-09 Antonio Xu <antonio xu sun com>
>> +
>> + * mail-config.c (mail_config_signature_run_script): Add a judgement
>> + to avoid adding null filter into filtered stream. Fixes bug #51924.
>> +
>> 2003-12-01 Jeffrey Stedfast <fejj ximian com>
>>
>> * mail-config.c (mail_config_signature_run_script): Use fcntl() to
>
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