SDL: Fixed replacing existing specific gamepad mappings

From 582696687386161fee714bc08433f12b4f7aae02 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Fri, 6 Jun 2025 09:53:15 -0700
Subject: [PATCH] Fixed replacing existing specific gamepad mappings

If the first mapping we see doesn't have a CRC, continue looking for another exact CRC match.

Fixes testautomation --filter TestVirtualJoystick
---
 src/joystick/SDL_gamepad.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/joystick/SDL_gamepad.c b/src/joystick/SDL_gamepad.c
index 010c40be4739a..41472f198888f 100644
--- a/src/joystick/SDL_gamepad.c
+++ b/src/joystick/SDL_gamepad.c
@@ -958,7 +958,7 @@ static GamepadMapping_t *SDL_PrivateMatchGamepadMappingForGUID(SDL_GUID guid, bo
                 // An exact match, including CRC
                 return mapping;
             } else if (crc && exact_match_crc) {
-                return NULL;
+                continue;
             }
 
             if (!best_match) {