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--- SDL-1.2.14.orig/src/video/x11/SDL_x11dyn.c 2009-10-13 01:07:15.000000000 +0200
+++ SDL-1.2.14/src/video/x11/SDL_x11dyn.c 2013-07-12 12:15:17.000000000 +0200
@@ -108,6 +108,20 @@ char *(*pXGetICValues)(XIC, ...) = NULL;
#undef SDL_X11_MODULE
#undef SDL_X11_SYM
+static void *SDL_XGetRequest_workaround(Display* dpy, CARD8 type, size_t len)
+{
+ xReq *req;
+ WORD64ALIGN
+ if (dpy->bufptr + len > dpy->bufmax)
+ _XFlush(dpy);
+ dpy->last_req = dpy->bufptr;
+ req = (xReq*)dpy->bufptr;
+ req->reqType = type;
+ req->length = len / 4;
+ dpy->bufptr += len;
+ dpy->request++;
+ return req;
+}
static int x11_load_refcount = 0;
@@ -168,6 +182,15 @@ int SDL_X11_LoadSymbols(void)
X11_GetSym("XGetICValues",&SDL_X11_HAVE_UTF8,(void **)&pXGetICValues);
#endif
+ /*
+ * In case we're built with newer Xlib headers, we need to make sure
+ * that _XGetRequest() is available, even on older systems.
+ * Otherwise, various Xlib macros we use will call a NULL pointer.
+ */
+ if (!SDL_X11_HAVE_XGETREQUEST) {
+ p_XGetRequest = SDL_XGetRequest_workaround;
+ }
+
if (SDL_X11_HAVE_BASEXLIB) { /* all required symbols loaded. */
SDL_ClearError();
} else {
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