SDL: rwops: Removed unused variable in Windows-specific code.

From 4075748e41bee51352eb728e1341f22706e39a62 Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Thu, 15 Dec 2022 00:09:12 -0500
Subject: [PATCH] rwops: Removed unused variable in Windows-specific code.

---
 src/file/SDL_rwops.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/file/SDL_rwops.c b/src/file/SDL_rwops.c
index 207e30cd34b5..1850f982a9a2 100644
--- a/src/file/SDL_rwops.c
+++ b/src/file/SDL_rwops.c
@@ -238,7 +238,6 @@ windows_file_write(SDL_RWops *context, const void *ptr, Sint64 size)
 {
     const size_t total_bytes = (size_t) size;
     DWORD byte_written;
-    size_t nwritten;
 
     if (context == NULL || context->hidden.windowsio.h == INVALID_HANDLE_VALUE) {
         return SDL_SetError("Invalid file handle");