add error for dividing by zero in static function evaluation

2016-04-12 16:18:41 -07:00
parent be4df96e4b
commit 69109bc270
6 changed files with 65 additions and 58 deletions
--- a/src/error.cpp
+++ b/src/error.cpp
@@ -12,6 +12,8 @@ const char *err_str(int err) {
        case ErrorFileNotFound: return "file not found";
        case ErrorFileSystem: return "file system error";
        case ErrorFileTooBig: return "file too big";
+        case ErrorDivByZero: return "division by zero";
+        case ErrorOverflow: return "overflow";
    }
    return "(invalid error)";
 }