mac-capture: Don't call CFRelease on null vars

CFRelease is not meant to be used with null variables. Check the variables before calling CFRelease.
2015-08-03 00:08:03 -07:00
parent ff0c58e963
commit 05eef74891
2 changed files with 10 additions and 4 deletions
--- a/plugins/mac-capture/audio-device-enum.c
+++ b/plugins/mac-capture/audio-device-enum.c
@@ -62,8 +62,10 @@ static bool coreaudio_enum_device(enum_device_proc_t proc, void *param,
 	enum_next = proc(param, cf_name, cf_uid, id);

 fail:
-	CFRelease(cf_name);
-	CFRelease(cf_uid);
+	if (cf_name)
+		CFRelease(cf_name);
+	if (cf_uid)
+		CFRelease(cf_uid);
 	return enum_next;
 }