Resolve conversion from int to char

5 years ago · f0a9dfc37e
parent 1e9b184367
commit f0a9dfc37e
1 changed files with 1 additions and 1 deletions
--- a/Meter.c
+++ b/Meter.c
@ -393,7 +393,7 @@ static void LEDMeterMode_draw(Meter* this, int x, int y, int w) {
   int xx = x + strlen(this->caption);
   int len = RichString_sizeVal(out);
   for (int i = 0; i < len; i++) {
-      char c = RichString_getCharVal(out, i);
+      int c = RichString_getCharVal(out, i);
      if (c >= '0' && c <= '9') {
         LEDMeterMode_drawDigit(xx, y, c - 48);
         xx += 4;