Fix: do not crash on ASCII chars with a numeric value exceeding 127. (#41)

aentinger · web-flow · commit 72388e28e8ad · 2024-02-22T10:12:03.000+01:00
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;

Original file line number	Diff line number	Diff line change
`@@ -238,7 +238,7 @@ void ArduinoGraphics::text(const char* str, int x, int y)`
`238`	`238`	`}`
`239`	`239`
`240`	`240`	`while (*str) {`
`241`		`- int c = *str++;`
	`241`	`+ uint8_t const c = (uint8_t)*str++;`
`242`	`242`
`243`	`243`	`if (c == '\n') {`
`244`	`244`	`y += _font->height;`