fix bug with memory card files being overwritten with RTC files

diff --git a/frontend/libretro.c b/frontend/libretro.c
index b8a5b77..9e73fc7 100644 (file)
--- a/frontend/libretro.c
+++ b/frontend/libretro.c
@@ -673,12 +673,18 @@ unsigned retro_get_region(void)
 
 void *retro_get_memory_data(unsigned id)
 {
-       return Mcd1Data;
+       if (id == RETRO_MEMORY_SAVE_RAM)
+               return Mcd1Data;
+       else
+               return NULL;
 }
 
 size_t retro_get_memory_size(unsigned id)
 {
-       return MCD_SIZE;
+       if (id == RETRO_MEMORY_SAVE_RAM)
+               return MCD_SIZE;
+       else
+               return 0;
 }
 
 void retro_reset(void)