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| author |  Dirk Hohndel <dirk@hohndel.org> | 2017-05-06 11:06:18 -0700 |
|---|---|---|
| committer | Dirk Hohndel <dirk@hohndel.org> | 2017-05-06 11:12:07 -0700 |
| commit | 38af1f2ab93f2ed20552b0869a02844778138739 (patch) | |
| tree | 3de4dccd977b9cdf023bf5ba329a97312097eb08 /core/gpslocation.h | |
| parent | 67fbf6009a36233d6621e4f40002fc016a464404 (diff) | |
| download | subsurface-38af1f2ab93f2ed20552b0869a02844778138739.tar.gz | |
Check if we have an instance before dereferencing it
If we don't have a GPS service userid in the preferences and the GpsLocation class
isn't instantiated, this would cause a crash.
Fixes #367
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
Diffstat (limited to 'core/gpslocation.h')
| -rw-r--r-- | core/gpslocation.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/core/gpslocation.h b/core/gpslocation.h index 34e0708ff..9922997f1 100644 --- a/core/gpslocation.h +++ b/core/gpslocation.h @@ -27,6 +27,7 @@ public: GpsLocation(void (*showMsgCB)(const char *msg), QObject *parent); ~GpsLocation(); static GpsLocation *instance(); + static bool hasInstance(); bool applyLocations(); int getGpsNum() const; QString getUserid(QString user, QString passwd); |