avdevice/avdevice.c: Use av_freep(), avoid leaving stale pointers

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
10 years ago · 6995be43ae
parent 883f85fa8f
commit 6995be43ae
1 changed files with 3 additions and 3 deletions
--- a/libavdevice/avdevice.c
+++ b/libavdevice/avdevice.c
@ -219,11 +219,11 @@ void avdevice_free_list_devices(AVDeviceInfoList **device_list)
    for (i = 0; i < list->nb_devices; i++) {
        dev = list->devices[i];
        if (dev) {
-            av_free(dev->device_name);
-            av_free(dev->device_description);
+            av_freep(&dev->device_name);
+            av_freep(&dev->device_description);
            av_free(dev);
        }
    }
-    av_free(list->devices);
+    av_freep(&list->devices);
    av_freep(device_list);
 }