mirror/bsnes
1
0
Fork 0
mirror of https://github.com/bsnes-emu/bsnes.git synced 2025-08-20 08:31:56 +02:00
Code Issues Projects Releases Wiki Activity

Use memmove for overlapping copy

Browse Source
This commit is contained in:
Jakub Kądziołka
2021-02-27 18:29:59 +01:00
parent 03cbab2f85
commit 1dae345b24
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
Core/save_state.c
View File

@@ -150,7 +150,7 @@ static bool verify_and_update_state_compatibility(GB_gameboy_t *gb, GB_gameboy_t
{
if (save->ram_size == 0 && (&save->ram_size)[-1] == gb->ram_size) {
/* This is a save state with a bad printer struct from a 32-bit OS */
memcpy(save->extra_oam + 4, save->extra_oam, (uintptr_t)&save->ram_size - (uintptr_t)&save->extra_oam);
memmove(save->extra_oam + 4, save->extra_oam, (uintptr_t)&save->ram_size - (uintptr_t)&save->extra_oam);
}
if (save->ram_size == 0) {
/* Save doesn't have ram size specified, it's a pre 0.12 save state with potentially