From 07f0ada6cab8183d05e87e9effeeece4eefb9d4c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andr=C3=A1s=20Veres-Szentkir=C3=A1lyi?= <vsza@vsza.hu>
Date: Sun, 12 Apr 2015 14:57:54 +0200
Subject: [PATCH] fixed segfault when calling strcmp with NULL

---
 pcm.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pcm.c b/pcm.c
index a66eddf..db97df1 100644
--- a/pcm.c
+++ b/pcm.c
@@ -82,7 +82,8 @@ void populateDeviceList() {
       snd_card_get_name(card,&cardname);
       gdk_threads_enter();
       gtk_combo_box_text_append_text(GTK_COMBO_BOX_TEXT(gui.combo_card), cardname);
-      if (strcmp(cardname,g_key_file_get_string(config,"slowrx","device",NULL)) == 0)
+      char *dev = g_key_file_get_string(config,"slowrx","device",NULL);
+      if (dev == NULL || strcmp(cardname, dev) == 0)
         gtk_combo_box_set_active(GTK_COMBO_BOX(gui.combo_card), row);
 
       gdk_threads_leave();