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engine: client: prevent a crash in case of invalid tempentity message (thanks, @Aynekko!)

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This commit is contained in:
Alibek Omarov
2026-01-13 05:43:59 +05:00
parent f5b2c4f7af
commit de9e28700a
1 changed files with 8 additions and 0 deletions
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8
engine/client/cl_tent.c
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@@ -2050,6 +2050,14 @@ void CL_ParseTempEntity( sizebuf_t *msg, connprotocol_t proto )
else entityIndex = 0;
pEnt = CL_GetEntityByIndex( entityIndex );
// this might be obvious, but do not exit _before_ all data has been read or we will get parsing error later
if( !pEnt )
{
Con_Reportf( "%s: ignored temp entity message %d, invalid entity num %d\n", __func__, type, entityIndex );
break;
}
modelIndex = pEnt->curstate.modelindex;
}
CL_DecalShoot( CL_DecalIndex( decalIndex ), entityIndex, modelIndex, pos, type == TE_BSPDECAL ? FDECAL_PERMANENT : 0 );