SDL: Fix types

https://github.com/libsdl-org/SDL/commit/4f9fde87669051ff7d8b8aeb01bbf1ed664c076d

From 4f9fde87669051ff7d8b8aeb01bbf1ed664c076d Mon Sep 17 00:00:00 2001
From: Ivan Epifanov <[EMAIL REDACTED]>
Date: Mon, 8 Mar 2021 19:20:33 +0300
Subject: [PATCH] Fix types

---
 src/video/vita/SDL_vitavideo.c | 4 ++--
 src/video/vita/SDL_vitavideo.h | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/video/vita/SDL_vitavideo.c b/src/video/vita/SDL_vitavideo.c
index 32172d167..1fe34b389 100644
--- a/src/video/vita/SDL_vitavideo.c
+++ b/src/video/vita/SDL_vitavideo.c
@@ -337,8 +337,8 @@ void VITA_ShowScreenKeyboard(_THIS, SDL_Window *window)
 {
     SDL_VideoData *videodata = (SDL_VideoData *)_this->driverdata;
 
-    wchar_t *title = L"";
-    wchar_t *text = L"";
+    SceWChar16 *title = (SceWChar16*)"";
+    SceWChar16 *text = (SceWChar16*)"";
     SceInt32 res;
 
     SceImeDialogParam param;
diff --git a/src/video/vita/SDL_vitavideo.h b/src/video/vita/SDL_vitavideo.h
index f92182728..63944a320 100644
--- a/src/video/vita/SDL_vitavideo.h
+++ b/src/video/vita/SDL_vitavideo.h
@@ -34,7 +34,7 @@ typedef struct SDL_VideoData
 	SDL_bool egl_initialized;   /* OpenGL device initialization status */
 	uint32_t egl_refcount;      /* OpenGL reference count              */
 
-	wchar_t ime_buffer[SCE_IME_DIALOG_MAX_TEXT_LENGTH];
+	SceWChar16 ime_buffer[SCE_IME_DIALOG_MAX_TEXT_LENGTH];
 	SDL_bool ime_active;
 
 } SDL_VideoData;