SDL: audio: Change references to `streams[i]` to previously-calculated `stream`.

From 4d000ae3bd56decc999ef4ad62701ed07dbd56bf Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Tue, 20 Feb 2024 15:29:07 -0500
Subject: [PATCH] audio: Change references to `streams[i]` to
 previously-calculated `stream`.

Reference PR #9096.
---
 src/audio/SDL_audio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/audio/SDL_audio.c b/src/audio/SDL_audio.c
index 453d73702ba3..60fdde704314 100644
--- a/src/audio/SDL_audio.c
+++ b/src/audio/SDL_audio.c
@@ -1795,8 +1795,8 @@ int SDL_BindAudioStreams(SDL_AudioDeviceID devid, SDL_AudioStream **streams, int
                 for (j = 0; j < i; j++) {
                     SDL_UnlockMutex(streams[j]->lock);
                 }
-                if (streams[i]) {
-                    SDL_UnlockMutex(streams[i]->lock);
+                if (stream) {
+                    SDL_UnlockMutex(stream->lock);
                 }
                 break;
             }