From: Todd C. Miller <Todd.Miller@courtesan.com>
Date: Sat, 28 Nov 1998 00:37:51 +0000 (+0000)
Subject: never say "error on line -1"
X-Git-Tag: SUDO_1_5_8~37
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a31b3426096f1545757386ce5191342c9c565fe5;p=sudo

never say "error on line -1"
---

diff --git a/parse.yacc b/parse.yacc
index 12d0cb92a..7a7cfd8e5 100644
--- a/parse.yacc
+++ b/parse.yacc
@@ -147,10 +147,10 @@ void yyerror(s)
 {
     /* save the line the first error occured on */
     if (errorlineno == -1)
-	errorlineno = sudolineno - 1;
+	errorlineno = sudolineno ? sudolineno - 1 : 0;
 #ifndef TRACELEXER
     (void) fprintf(stderr, ">>> sudoers file: %s, line %d <<<\n", s,
-	sudolineno - 1);
+	sudolineno ? sudolineno - 1 : 0);
 #else
     (void) fprintf(stderr, "<*> ");
 #endif