diff options
| author | Aleksander Morgado <aleksander@aleksander.es> | 2020-09-19 18:38:04 +0200 |
|---|---|---|
| committer | Aleksander Morgado <aleksander@aleksander.es> | 2020-09-19 20:53:25 +0200 |
| commit | 4e0f849bb98b535a9d48795ef85174727d9636da (patch) | |
| tree | acae78e51592f9adabcd2246a8aa52b1782be60a /src | |
| parent | 00949c4ad34326722f6044a39aff8e1a33da6f18 (diff) | |
iface-modem-messaging: if sms list doesn't exist, free part
If the device goes away while we are listing SMS messages, it may
happen that we ask the messaging interface to take a part and the
sms list object has already been disposed. Make sure the part is freed
in that case, so that we avoid memory leaks.
==19138== 6,914 (1,232 direct, 5,682 indirect) bytes in 11 blocks are definitely lost in loss record 5,282 of 5,287
==19138== at 0x483A77F: malloc (vg_replace_malloc.c:307)
==19138== by 0x5023349: g_malloc (in /usr/lib/libglib-2.0.so.0.6600.0)
==19138== by 0x50446FF: g_slice_alloc (in /usr/lib/libglib-2.0.so.0.6600.0)
==19138== by 0x5044D6A: g_slice_alloc0 (in /usr/lib/libglib-2.0.so.0.6600.0)
==19138== by 0x2577FC: mm_sms_part_new (mm-sms-part.c:180)
==19138== by 0x2504D0: mm_sms_part_3gpp_new_from_binary_pdu (mm-sms-part-3gpp.c:385)
==19138== by 0x21A15C: add_sms_part (mm-broadband-modem-mbim.c:5169)
==19138== by 0x21A31F: sms_read_query_ready (mm-broadband-modem-mbim.c:5215)
==19138== by 0x4E600F3: ??? (in /usr/lib/libgio-2.0.so.0.6600.0)
==19138== by 0x4E64638: ??? (in /usr/lib/libgio-2.0.so.0.6600.0)
==19138== by 0x4D3870D: transaction_task_complete_and_free (mbim-device.c:236)
==19138== by 0x4D396B9: process_message (mbim-device.c:616)
Diffstat (limited to 'src')
| -rw-r--r-- | src/mm-iface-modem-messaging.c | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/src/mm-iface-modem-messaging.c b/src/mm-iface-modem-messaging.c index a49ba778..f9c2c98b 100644 --- a/src/mm-iface-modem-messaging.c +++ b/src/mm-iface-modem-messaging.c @@ -410,29 +410,27 @@ handle_list (MmGdbusModemMessaging *skeleton, gboolean mm_iface_modem_messaging_take_part (MMIfaceModemMessaging *self, - MMSmsPart *sms_part, - MMSmsState state, - MMSmsStorage storage) + MMSmsPart *sms_part, + MMSmsState state, + MMSmsStorage storage) { - MMSmsList *list = NULL; - GError *error = NULL; - gboolean added; + g_autoptr(MMSmsList) list = NULL; + g_autoptr(GError) error = NULL; + gboolean added = FALSE; g_object_get (self, MM_IFACE_MODEM_MESSAGING_SMS_LIST, &list, NULL); - if (!list) - return FALSE; - added = mm_sms_list_take_part (list, sms_part, state, storage, &error); - if (!added) { - mm_obj_dbg (self, "couldn't take part in SMS list: %s", error->message); - g_error_free (error); + if (list) { + added = mm_sms_list_take_part (list, sms_part, state, storage, &error); + if (!added) + mm_obj_dbg (self, "couldn't take part in SMS list: %s", error->message); + } - /* If part wasn't taken, we need to free the part ourselves */ + /* If part wasn't taken, we need to free the part ourselves */ + if (!added) mm_sms_part_free (sms_part); - } - g_object_unref (list); return added; } |