From f24ccdecc04cf912c29093df1422ebde155f4aef Mon Sep 17 00:00:00 2001
From: helixhorned <helixhorned@1a8010ca-5511-0410-912e-c29ae57300e0>
Date: Sat, 1 Nov 2014 18:01:28 +0000
Subject: [PATCH] menus.c: prevent using a null pointer as arg to "%s" format
 for sprintf().

DONT_BUILD.

git-svn-id: https://svn.eduke32.com/eduke32@4712 1a8010ca-5511-0410-912e-c29ae57300e0
---
 polymer/eduke32/source/menus.c    | 7 +++++--
 polymer/eduke32/source/savegame.h | 1 -
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/polymer/eduke32/source/menus.c b/polymer/eduke32/source/menus.c
index d1fb8f97c..26263ec9b 100644
--- a/polymer/eduke32/source/menus.c
+++ b/polymer/eduke32/source/menus.c
@@ -101,7 +101,6 @@ int32_t menutext_(int32_t x, int32_t y, int32_t s, int32_t p, char *t, int32_t b
 
 #pragma pack(push,1)
 static savehead_t savehead;
-//static struct savehead_ savehead;
 #pragma pack(pop)
 
 static void M_DrawBackground(const vec2_t origin)
@@ -1924,7 +1923,11 @@ static void M_PreMenuDraw(MenuID_t cm, MenuGroup_t *group, MenuEntry_t *entry, c
 				mgametextcenter(origin.x, origin.y + (156<<16), tempbuf);
 			}
 
-            Bsprintf(tempbuf,"%s / %s",MapInfo[(savehead.volnum*MAXLEVELS) + savehead.levnum].name, SkillNames[savehead.skill-1]);
+            {
+                const char *name = MapInfo[(savehead.volnum*MAXLEVELS) + savehead.levnum].name;
+                Bsprintf(tempbuf, "%s / %s", name ? name : "^10unnamed^0", SkillNames[savehead.skill-1]);
+            }
+
             mgametextcenter(origin.x, origin.y + (168<<16), tempbuf);
             if (savehead.volnum == 0 && savehead.levnum == 7)
                 mgametextcenter(origin.x, origin.y + (180<<16), savehead.boardfn);
diff --git a/polymer/eduke32/source/savegame.h b/polymer/eduke32/source/savegame.h
index 9c7c198e3..6a61a3a88 100644
--- a/polymer/eduke32/source/savegame.h
+++ b/polymer/eduke32/source/savegame.h
@@ -66,7 +66,6 @@ void sv_freemem();
 int32_t G_SavePlayer(int32_t spot);
 int32_t G_LoadPlayer(int32_t spot);
 int32_t G_LoadSaveHeaderNew(int32_t spot, savehead_t *saveh);
-//int32_t G_LoadSaveHeader(char spot,struct savehead_ *saveh);
 void ReadSaveGameHeaders(void);
 void G_SavePlayerMaybeMulti(int32_t slot);
 void G_LoadPlayerMaybeMulti(int32_t slot);