This patch fixes a crash in periodic_registration_checks_ready() due to
access of an already deallocated RegistrationCheckContext.
Thread 0 *CRASHED* ( SIGSEGV @ 0x00000000 )
0x7fc344d355cd [ModemManager] - mm-iface-modem-cdma.c:1112
periodic_registration_checks_ready
0x7fc3449ea266 [libgio-2.0.so.0.3200.4] - gsimpleasyncresult.c:767
g_simple_async_result_complete
0x7fc3449ea368 [libgio-2.0.so.0.3200.4] - gsimpleasyncresult.c:779
complete_in_idle_cb
0x7fc344851dc4 [libglib-2.0.so.0.3200.4] - gmain.c:2539
g_main_context_dispatch
0x7fc344852147 [libglib-2.0.so.0.3200.4] - gmain.c:3146
g_main_context_iterate
0x7fc3448525a1 [libglib-2.0.so.0.3200.4] - gmain.c:3340
g_main_loop_run
0x7fc344d0f154 [ModemManager] - main.c:158 main
0x7fc34426a474 [libc-2.15.so] - libc-start.c:234
__libc_start_main
0x7fc344d0eb68 [ModemManager] + 0x0001bb68
---
src/mm-iface-modem-3gpp.c | 3 ++-
src/mm-iface-modem-cdma.c | 3 ++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/mm-iface-modem-3gpp.c b/src/mm-iface-modem-3gpp.c
index 1e0cd30..7a88b2f 100644
--- a/src/mm-iface-modem-3gpp.c
+++ b/src/mm-iface-modem-3gpp.c
@@ -1147,7 +1147,8 @@ periodic_registration_checks_ready (MMIfaceModem3gpp
*self,
/* Remove the running tag */
ctx = g_object_get_qdata (G_OBJECT (self),
registration_check_context_quark);
- ctx->running = FALSE;
+ if (ctx)
+ ctx->running = FALSE;
}
static gboolean
diff --git a/src/mm-iface-modem-cdma.c b/src/mm-iface-modem-cdma.c
index 8478df5..d582fb3 100644
--- a/src/mm-iface-modem-cdma.c
+++ b/src/mm-iface-modem-cdma.c
@@ -1109,7 +1109,8 @@ periodic_registration_checks_ready (MMIfaceModemCdma
*self,
/* Remove the running tag */
ctx = g_object_get_qdata (G_OBJECT (self),
registration_check_context_quark);
- ctx->running = FALSE;
+ if (ctx)
+ ctx->running = FALSE;
}
static gboolean
--
1.7.7.3
_______________________________________________
networkmanager-list mailing list
[email protected]
https://mail.gnome.org/mailman/listinfo/networkmanager-list
