SDL: testaudioinfo: Initialize deviceName unconditionally

SDL Commits
1 
From 0d6c4ff6229159cd567eb1d04cab60340f923e7d Mon Sep 17 00:00:00 2001
From: Ethan Lee <[EMAIL REDACTED]>
Date: Thu, 29 Sep 2022 11:36:07 -0400
Subject: [PATCH] testaudioinfo: Initialize deviceName unconditionally

---
 test/testaudioinfo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/testaudioinfo.c b/test/testaudioinfo.c
index 340aac685c1..9e3bfcdf703 100644
--- a/test/testaudioinfo.c
+++ b/test/testaudioinfo.c
@@ -47,7 +47,7 @@ print_devices(int iscapture)
 int
 main(int argc, char **argv)
 {
-    char *deviceName;
+    char *deviceName = NULL;
     SDL_AudioSpec spec;
     int n;