From 711c1eea6da0767a9c499c7133f5352606461a90 Mon Sep 17 00:00:00 2001
From: Stephen Fisher <steve@stephen-fisher.com>
Date: Tue, 28 Aug 2007 02:13:51 +0000
Subject: Fix for bug #1801
 (http://bugs.wireshark.org/bugzilla/show_bug.cgi?id=1801)

Don't get to the point where we may do a strcmp() with a null value.


svn path=/trunk/; revision=22697
---
 capture_ui_utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'capture_ui_utils.c')

diff --git a/capture_ui_utils.c b/capture_ui_utils.c
index cbf3b00891..78c4e55909 100644
--- a/capture_ui_utils.c
+++ b/capture_ui_utils.c
@@ -127,7 +127,7 @@ get_interface_descriptive_name(const char *if_name)
        one from the OS or libpcap? */
     descr = NULL;
     if_list = get_interface_list(&err, NULL);
-    if (if_list != NULL) {
+    if (if_list != NULL && if_name != NULL) {
       if_entry = if_list;
       do {
         if_info = if_entry->data;
-- 
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