Fix: do not crash on ASCII chars with a numeric value exceeding 127.

arduino-libraries · Feb 22, 2024 · 6cafff9 · 6cafff9
1 parent 9a2638e
commit 6cafff9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/ArduinoGraphics.cpp b/src/ArduinoGraphics.cpp
@@ -238,7 +238,7 @@ void ArduinoGraphics::text(const char* str, int x, int y)
   }
 
   while (*str) {
-    int c = *str++;
+    uint8_t const c = (uint8_t)*str++;
 
     if (c == '\n') {
       y += _font->height;