fix: prevent out of bounds access if g_eeGeneral.templateSetup has an invalid value

2022-09-20 08:05:34 +02:00
parent bccae96917
commit d6764ca0f8
1 changed files with 1 additions and 0 deletions
@@ -69,6 +69,7 @@ const uint8_t bchout_ar[]  = {

 uint8_t channelOrder(uint8_t setup, uint8_t x)
 {
+  if (setup >= sizeof(bchout_ar)) return x;
  return ((*(bchout_ar + setup) >> (6 - (x - 1) * 2)) & 3) + 1;
 }