SDL: Fix SDL_GlobDirectory

From 2b784b5bf65c0cd72c8a6013800582b28e8a7d52 Mon Sep 17 00:00:00 2001
From: Alexander Batalov <[EMAIL REDACTED]>
Date: Thu, 27 Feb 2025 09:22:04 +0300
Subject: [PATCH] Fix SDL_GlobDirectory

---
 src/filesystem/SDL_filesystem.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/filesystem/SDL_filesystem.c b/src/filesystem/SDL_filesystem.c
index 75556524d93da..2dc39283c61b0 100644
--- a/src/filesystem/SDL_filesystem.c
+++ b/src/filesystem/SDL_filesystem.c
@@ -188,6 +188,12 @@ static bool WildcardMatch(const char *pattern, const char *str, bool *matched_to
             sch = *str;
             pch = *pattern;
         }
+
+#if defined(SDL_PLATFORM_WINDOWS)
+        if (sch == '\\') {
+            sch = '/';
+        }
+#endif
     }
 
     // '*' at the end can be ignored, they are allowed to match nothing.