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prevent map command crash from maps with invalid or non existing mapinfo

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dba7a7dc3c
This commit is contained in:
NepDisk 2024-10-22 02:44:53 -04:00
parent 7a0906d919
commit b44e97cc21
1 changed files with 9 additions and 0 deletions
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9
src/d_netcmd.c
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@ -2863,6 +2863,15 @@ static void Command_Map_f(void)
// G_TOLFlag handles both multiplayer gametype and ignores it for !multiplayer
else
{
if (!mapheaderinfo[newmapnum-1] || mapheaderinfo[newmapnum-1] == NULL)
{
CONS_Alert(CONS_WARNING, M_GetText("Invalid mapheaderinfo for Course %s (%s)\n"), realmapname, G_BuildMapName(newmapnum));
Z_Free(realmapname);
Z_Free(mapname);
return;
}
if (!(
mapheaderinfo[newmapnum-1] &&
mapheaderinfo[newmapnum-1]->typeoflevel & G_TOLFlag(newgametype)