From bcc16a58c946b68a655aef2647659a027b6fe10b Mon Sep 17 00:00:00 2001
From: Guy Harris <guy@alum.mit.edu>
Date: Fri, 14 Sep 2001 09:27:35 +0000
Subject: [PATCH] To check whether something is a directory, call
 "test_for_directory()" on it and check whether it returned EISDIR, not
 whether it returns 0 - EISDIR means it's a directory, 0 means it isn't.

svn path=/trunk/; revision=3939
---
 epan/plugins.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/epan/plugins.c b/epan/plugins.c
index 2de2cdc9bd..9594fdcf01 100644
--- a/epan/plugins.c
+++ b/epan/plugins.c
@@ -1,7 +1,7 @@
 /* plugins.c
  * plugin routines
  *
- * $Id: plugins.c,v 1.33 2001/09/04 01:05:40 guy Exp $
+ * $Id: plugins.c,v 1.34 2001/09/14 09:27:35 guy Exp $
  *
  * Ethereal - Network traffic analyzer
  * By Gerald Combs <gerald@ethereal.com>
@@ -434,7 +434,7 @@ init_plugins(const char *plugin_dir)
 	/*
 	 * Make sure that pathname refers to a directory.
 	 */
-	if (test_for_directory(install_plugin_dir) != 0) {
+	if (test_for_directory(install_plugin_dir) != EISDIR) {
 		/*
 		 * Either it doesn't refer to a directory or it
 		 * refers to something that doesn't exist.