client/iOS: fix ios_context_new

- fixed wrong signature since ContextNew is BOOL now
- added error checking

diff --git a/client/iOS/FreeRDP/ios_freerdp.m b/client/iOS/FreeRDP/ios_freerdp.m
index 6a9dc21..d309fa6 100644 (file)
--- a/client/iOS/FreeRDP/ios_freerdp.m
+++ b/client/iOS/FreeRDP/ios_freerdp.m
@@ -235,18 +235,33 @@ int ios_run_freerdp(freerdp* instance)
 #pragma mark -
 #pragma mark Context callbacks
 
-int ios_context_new(freerdp* instance, rdpContext* context)
+BOOL ios_context_new(freerdp* instance, rdpContext* context)
 {
-       mfInfo* mfi = (mfInfo*)calloc(1, sizeof(mfInfo));
-       ((mfContext*) context)->mfi = mfi;
-       context->channels = freerdp_channels_new();
-       ios_events_create_pipe(mfi);
+       mfInfo* mfi;
+
+       if (!(mfi = (mfInfo*)calloc(1, sizeof(mfInfo))))
+               goto fail_mfi;
+
+       if (!(context->channels = freerdp_channels_new()))
+               goto fail_channels;
        
+       if (!ios_events_create_pipe(mfi))
+               goto fail_events;
+
+       ((mfContext*) context)->mfi = mfi;
        mfi->_context = context;
        mfi->context = (mfContext*)context;
        mfi->context->settings = instance->settings;
        mfi->instance = instance;
-       return 0;
+       return TRUE;
+
+fail_events:
+       freerdp_channels_free(context->channels);
+       context->channels = NULL;
+fail_channels:
+       free(mfi);
+fail_mfi:
+       return FALSE;
 }
 
 void ios_context_free(freerdp* instance, rdpContext* context)