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-rw-r--r--extcap/androiddump.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/extcap/androiddump.c b/extcap/androiddump.c
index e7033de3c1..dd5617d081 100644
--- a/extcap/androiddump.c
+++ b/extcap/androiddump.c
@@ -929,7 +929,7 @@ static int add_tcpdump_interfaces(extcap_parameters * extcap_conf, const char *a
gchar *iface = g_match_info_fetch_named(match, "iface");
gchar *flags = g_match_info_fetch_named(match, "flags");
- if (!flags_supported || strstr(flags, "Up")) {
+ if (!flags_supported || (flags && strstr(flags, "Up"))) {
g_snprintf(iface_name, sizeof(iface_name), INTERFACE_ANDROID_TCPDUMP_FORMAT, iface);
new_interface(extcap_conf, iface_name, iface, serial_number, "Android tcpdump");
}