make explicit we return chars

2007-10-04 14:03:31 +00:00
parent 884d6ae2c6
commit e00911e3ba
3 changed files with 3 additions and 3 deletions
@@ -159,7 +159,7 @@ lcd2usb_HD44780_scankeypad(PrivateData *p)
    return buffer[0];
  }

-  return 0;
+  return '\0';
 }

 void