padsp: Fix a double-free bug.

diff --git a/src/utils/padsp.c b/src/utils/padsp.c
index a8bc8d28074c40566099678e05602a5d06092908..f6a352084bdaec38900cb8d5b2a35b0e3e7eb8e4 100644 (file)
--- a/src/utils/padsp.c
+++ b/src/utils/padsp.c
@@ -1444,6 +1444,7 @@ static int sndstat_open(int flags, int *_errno) {
 
     unlink(fn);
     pa_xfree(fn);
+    fn = NULL;
 
     if (write(fd, sndstat, sizeof(sndstat) -1) != sizeof(sndstat)-1) {
         *_errno = errno;