Fix double-free crash

Fixes #32
libretro · Jul 5, 2024 · 7ddcbf4 · 7ddcbf4
1 parent fba7d50
commit 7ddcbf4
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/libretro/libretro.cpp b/libretro/libretro.cpp
@@ -78,7 +78,7 @@ int audio_2p_mode                        = 0;
 bool already_checked_options             = false;
 bool libretro_supports_persistent_buffer = false;
 bool libretro_supports_bitmasks          = false;
-struct retro_system_av_info *my_av_info  = (retro_system_av_info*)malloc(sizeof(*my_av_info));
+struct retro_system_av_info *my_av_info;
 
 void retro_get_system_info(struct retro_system_info *info)
 {
@@ -128,12 +128,15 @@ void retro_init(void)
 
    environ_cb(RETRO_ENVIRONMENT_SET_PERFORMANCE_LEVEL, &level);
 
+   my_av_info = (retro_system_av_info*)malloc(sizeof(*my_av_info));
+
    if (environ_cb(RETRO_ENVIRONMENT_GET_INPUT_BITMASKS, NULL))
       libretro_supports_bitmasks = true;
 }
 
 void retro_deinit(void)
 {
+   free(my_av_info);
    libretro_supports_bitmasks          = false;
 }
 
@@ -405,7 +408,6 @@ void retro_unload_game(void)
          render[i] = NULL;
       }
    }
-   free(my_av_info);
    libretro_supports_persistent_buffer = false;
 }