From: guy <guy>
Date: Thu, 1 Feb 2007 03:17:20 +0000 (+0000)
Subject: From Florent Drouin: don't crash if the open of the USB bus directory
X-Git-Tag: libpcap-1.1.0~488
X-Git-Url: https://git.tcpdump.org/libpcap/commitdiff_plain/62bf880d23e5a88875089936ee8cd2374e690847

From Florent Drouin: don't crash if the open of the USB bus directory
fails.
---

diff --git a/pcap-usb-linux.c b/pcap-usb-linux.c
index 7265a9c1..d1d09271 100644
--- a/pcap-usb-linux.c
+++ b/pcap-usb-linux.c
@@ -149,6 +149,7 @@ usb_platform_finddevs(pcap_if_t **alldevsp, char *err_str)
 
 	/* scan profs usb bus directorys */
 	dir = opendir(USB_BUS_DIR);
+	if (!dir) return 0;
 	while ((ret == 0) && ((data = readdir(dir)) != 0)) {
 		int n;
 		char* name = data->d_name;