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authorGravatar Nikias Bassen2013-03-14 03:09:14 +0100
committerGravatar Nikias Bassen2013-03-14 03:09:14 +0100
commit4222bc1b880d6535462e3b5ba5431809a3c5fddc (patch)
treeb664bbdfe96d162930b2719ec920cd149684b0ed /src/screenshotr.c
parent23abc8303b8cad9251cd4ea4b5fa5af28e5f0b24 (diff)
downloadlibimobiledevice-4222bc1b880d6535462e3b5ba5431809a3c5fddc.tar.gz
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global: make sure to check service before checking service->port to prevent crashes
Diffstat (limited to 'src/screenshotr.c')
-rw-r--r--src/screenshotr.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/screenshotr.c b/src/screenshotr.c
index e2bc979..b538232 100644
--- a/src/screenshotr.c
+++ b/src/screenshotr.c
@@ -76,7 +76,7 @@ static screenshotr_error_t screenshotr_error(device_link_service_error_t err)
screenshotr_error_t screenshotr_client_new(idevice_t device, lockdownd_service_descriptor_t service,
screenshotr_client_t * client)
{
- if (!device || service->port == 0 || !client || *client)
+ if (!device || !service || service->port == 0 || !client || *client)
return SCREENSHOTR_E_INVALID_ARG;
device_link_service_client_t dlclient = NULL;