Linux: Fixed compile warnings about unused variables.
diff --git a/src/core/linux/SDL_ime.c b/src/core/linux/SDL_ime.c
index ee34121..049bd6e 100644
--- a/src/core/linux/SDL_ime.c
+++ b/src/core/linux/SDL_ime.c
@@ -43,17 +43,16 @@ static void
InitIME()
{
static SDL_bool inited = SDL_FALSE;
- const char *im_module;
- const char *xmodifiers;
+#ifdef HAVE_FCITX_FRONTEND_H
+ const char *im_module = SDL_getenv("SDL_IM_MODULE");
+ const char *xmodifiers = SDL_getenv("XMODIFIERS");
+#endif
if (inited == SDL_TRUE)
return;
inited = SDL_TRUE;
- im_module = SDL_getenv("SDL_IM_MODULE");
- xmodifiers = SDL_getenv("XMODIFIERS");
-
/* See if fcitx IME support is being requested */
#ifdef HAVE_FCITX_FRONTEND_H
if (!SDL_IME_Init_Real &&