MorphOS: fix SDL_VSetError

src/SDL_error.c

@@ -37,13 +37,13 @@ int SDL_SetError(SDL_PRINTF_FORMAT_STRING const char *fmt, ...)
         va_start(ap, fmt);
         result = SDL_vsnprintf(error->str, error->len, fmt, ap);
         va_end(ap);
+
         if (result >= 0 && (size_t)result >= error->len && error->realloc_func) {
             size_t len = (size_t)result + 1;
             char *str = (char *)error->realloc_func(error->str, len);
             if (str) {
                 error->str = str;
                 error->len = len;
-
                 va_start(ap, fmt);
                 (void)SDL_vsnprintf(error->str, error->len, fmt, ap);
                 va_end(ap);
@@ -69,7 +69,7 @@ SDL_VSetError(const char *fmt, va_list ap)
 
 		va_list ap_copy;
         int result;
-        SDL_error *error = SDL_GetErrBuf();
+        SDL_error *error = SDL_GetErrBuf(SDL_TRUE);
 
         error->error = 1;  /* mark error as valid */
         va_copy(ap_copy, ap);