From: notaz <notasas@gmail.com>
Date: Sun, 10 Sep 2023 19:06:56 +0000 (+0300)
Subject: libretro: allow unlimited cheat length
X-Git-Tag: r24~158
X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1e93efc0aa8dd1666f485663199cd0dbf8d10f1c;p=pcsx_rearmed.git

libretro: allow unlimited cheat length

notaz/pcsx_rearmed#306
---

diff --git a/frontend/libretro.c b/frontend/libretro.c
index b1af9f15..f275ca32 100644
--- a/frontend/libretro.c
+++ b/frontend/libretro.c
@@ -991,12 +991,13 @@ void retro_cheat_reset(void)
 
 void retro_cheat_set(unsigned index, bool enabled, const char *code)
 {
-   char buf[256];
-   int ret;
+   int ret = -1;
+   char *buf;
 
-   // cheat funcs are destructive, need a copy..
-   strncpy(buf, code, sizeof(buf));
-   buf[sizeof(buf) - 1] = 0;
+   // cheat funcs are destructive, need a copy...
+   buf = strdup(code);
+   if (buf == NULL)
+      goto finish;
 
    //Prepare buffered cheat for PCSX's AddCheat fucntion.
    int cursor = 0;
@@ -1022,10 +1023,12 @@ void retro_cheat_set(unsigned index, bool enabled, const char *code)
    else
       ret = AddCheat("", buf);
 
+finish:
    if (ret != 0)
       SysPrintf("Failed to set cheat %#u\n", index);
    else if (index < NumCheats)
       Cheats[index].Enabled = enabled;
+   free(buf);
 }
 
 // just in case, maybe a win-rt port in the future?