SDL_net: Patched to compile on some compilers.

SDL Commits
1 
From 19b0a13d1f7d956fdd1b5c7f95d0d6cc888e614a Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Mon, 14 Aug 2023 11:39:21 -0400
Subject: [PATCH] Patched to compile on some compilers.

---
 SDL_net.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/SDL_net.c b/SDL_net.c
index 488073f..32cf4a8 100644
--- a/SDL_net.c
+++ b/SDL_net.c
@@ -228,6 +228,8 @@ static void DestroyAddress(SDLNet_Address *addr)
 
 int SDLNet_Init(void)
 {
+    char *origerrstr = NULL;
+
     #ifdef __WINDOWS__
     WSADATA data;
     if (WSAStartup(MAKEWORD(1, 1), &data) != 0) {
@@ -265,7 +267,7 @@ int SDLNet_Init(void)
     return 0;  // good to go.
 
 failed:
-    char *origerrstr = SDL_strdup(SDL_GetError());
+    origerrstr = SDL_strdup(SDL_GetError());
 
     SDLNet_Quit();