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-rw-r--r--gui.c3
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);