https://bugs.gentoo.org/925143

--- a/src/menu.c
+++ b/src/menu.c
@@ -631,8 +631,8 @@ void LoadMenus(void)
    0 indicates that a choice has been made. */
 int RunLoginMenu(void)
 {
-    const char *trailer_quit = "Quit";
-    const char *trailer_back = "Back";
+    char *trailer_quit = "Quit";
+    char *trailer_back = "Back";
     int n_login_questions = 0;
     char **user_login_questions = NULL;
     char *title = NULL;
--- a/src/titlescreen.c
+++ b/src/titlescreen.c
@@ -406,7 +406,7 @@ int RenderTitleScreen(void)
 /* handle titlescreen events (easter egg)
    this function should be called from event loops
    return 1 if events require full redraw */
-int HandleTitleScreenEvents(const SDL_Event* evt)
+int HandleTitleScreenEvents(SDL_Event* evt)
 {
     if (evt->type == SDL_KEYDOWN)
 	if (evt->key.keysym.sym == SDLK_F10)
@@ -418,9 +418,9 @@ int HandleTitleScreenEvents(const SDL_Event* evt)
 /* handle a resolution switch. Tux et. al. may need to be resized
    and/or repositioned
    */
-int HandleTitleScreenResSwitch(int new_w, int new_h)
+void HandleTitleScreenResSwitch(int new_w, int new_h)
 {
-    return RenderTitleScreen();
+    RenderTitleScreen();
 }
 
 /* handle all titlescreen blitting
--- a/src/titlescreen.h
+++ b/src/titlescreen.h
@@ -102,8 +102,8 @@ extern SDL_Event  event;
 void          TitleScreen(void);
 int           RenderTitleScreen(void);
 void          DrawTitleScreen(void);
-int           HandleTitleScreenEvents(const SDL_Event* evt);
-int           HandleTitleScreenResSwitch(int new_w, int new_h);
+int           HandleTitleScreenEvents(SDL_Event* evt);
+void          HandleTitleScreenResSwitch(int new_w, int new_h);
 void          HandleTitleScreenAnimations();
 void          HandleTitleScreenAnimations_Reset(bool reset);
 void          ShowMessage(int font_size, const char* str1, const char* str2, const char* str3, const char* str4);