2 files changed, 11 insertions, 2 deletions
diff --git a/textscreen/examples/calculator.c b/textscreen/examples/calculator.c
index 968d3ef4..b8fefaa3 100644
--- a/textscreen/examples/calculator.c
+++ b/textscreen/examples/calculator.c
@@ -144,7 +144,12 @@ void BuildGUI()
 
 int main(int argc, char *argv[])
 {
-    TXT_Init();
+    if (!TXT_Init())
+    {
+        fprintf(stderr, "Failed to initialise GUI\n");
+        exit(-1);
+    }
+    
     TXT_SetDesktopTitle("Calculator demo");
 
     BuildGUI();
diff --git a/textscreen/examples/guitest.c b/textscreen/examples/guitest.c
index e385ca84..94483236 100644
--- a/textscreen/examples/guitest.c
+++ b/textscreen/examples/guitest.c
@@ -159,7 +159,11 @@ void Window2(void)
 
 int main(int argc, char *argv[])
 {
-    TXT_Init();
+    if (!TXT_Init())
+    {
+        fprintf(stderr, "Failed to initialise GUI\n");
+        exit(-1);
+    }
 
     TXT_SetDesktopTitle("Not Chocolate Doom Setup");