guiDrawButton return value fix

1 files changed, 2 insertions, 1 deletions

diff --git a/gui.c b/gui.c
index 6e8198ef..9f20c4d5 100644
--- a/gui.c
+++ b/gui.c
@@ -125,7 +125,8 @@ uint8_t guiDrawButton(uint16_t x0, uint16_t y0, uint16_t x1, uint16_t y1, char *
 	newNode->active = active;
 	newNode->state = state;	
 
-	addNode(newNode);
+	if(addNode(newNode) != 1)
+		return 0;
 	
 	lcdDrawRectString(x0, y0, x1, y1, str, fontColor, buttonColor);