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authorStephen Fisher <steve@stephen-fisher.com>2007-08-28 02:13:51 +0000
committerStephen Fisher <steve@stephen-fisher.com>2007-08-28 02:13:51 +0000
commit711c1eea6da0767a9c499c7133f5352606461a90 (patch)
tree94e12515ed4164ee3c2d142997799f72149cbe46 /capture_ui_utils.c
parent516ca59b993d498cea1a5e248b5ec9abbe43b1bd (diff)
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
Diffstat (limited to 'capture_ui_utils.c')
-rw-r--r--capture_ui_utils.c2
1 files changed, 1 insertions, 1 deletions
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;