Fix for issue #83

arduino · Feb 19, 2021 · d9b18f4 · d9b18f4
1 parent 897e842
commit d9b18f4
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/libraries/HID/src/HID.cpp b/libraries/HID/src/HID.cpp
@@ -83,10 +83,11 @@ int HID_::getDescriptor(USBSetup& setup)
 uint8_t HID_::getShortName(char *name)
 {
     if(serial) {
-        for(byte i=0; i<strlen_P(serial); i++) {
+        byte seriallen=min(strlen_P(serial), ISERIAL_MAX_LEN);
+        for(byte i=0; i< seriallen; i++) {
             name[i] = pgm_read_byte_near(serial + i);
         }
-        return strlen_P(serial);
+        return seriallen;
     }
     else {