From adeff434fd4b6f90ae53e9e3a9e137a7bbc16e6a Mon Sep 17 00:00:00 2001
From: Sven <40953353+RetroSven@users.noreply.github.com>
Date: Sun, 30 Sep 2018 11:44:37 -0400
Subject: [PATCH] do not initialize cheat system if memory size is 0 to avoid
 potential NPE

---
 managers/cheat_manager.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/managers/cheat_manager.c b/managers/cheat_manager.c
index 85296e55e4..c2ee0f5980 100644
--- a/managers/cheat_manager.c
+++ b/managers/cheat_manager.c
@@ -693,6 +693,10 @@ int cheat_manager_initialize_memory(rarch_setting_t *setting, bool wraparound)
       return 0;
    }
 
+   if ( meminfo.size == 0 )
+   {
+      return 0 ;
+   }
    cheat_manager_state.actual_memory_size = (unsigned)meminfo.size;
    cheat_manager_state.curr_memory_buf    = meminfo.data;
    cheat_manager_state.total_memory_size  = (unsigned)meminfo.size;