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ref: fix out of bound access when the entity is marked as player but has invalid number

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It's possible when client.dll passes a self allocated entity and wants to draw
it as player but doesn't initialize or set the entity number correctly.
This commit is contained in:
Alibek Omarov
2024-11-07 07:18:12 +03:00
parent 6a2a2c33ee
commit 8bebf698ef
2 changed files with 21 additions and 11 deletions
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8
ref/soft/r_studio.c
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@@ -2353,6 +2353,9 @@ static model_t *R_StudioSetupPlayerModel( int index )
player_info_t *info = gEngfuncs.pfnPlayerInfo( index );
player_model_t *state;
if( index < 0 || index >= gp_cl->maxclients )
return NULL;
state = &g_studio.player_models[index];
// g-cont: force for "dev-mode", non-local games and menu preview
@@ -2396,7 +2399,7 @@ int R_GetEntityRenderMode( cl_entity_t *ent )
int i, opaque, trans;
mstudiotexture_t *ptexture;
cl_entity_t *oldent;
model_t *model;
model_t *model = NULL;
studiohdr_t *phdr;
oldent = RI.currententity;
@@ -2404,7 +2407,8 @@ int R_GetEntityRenderMode( cl_entity_t *ent )
if( ent->player ) // check it for real playermodel
model = R_StudioSetupPlayerModel( ent->curstate.number - 1 );
else
if( !model )
model = ent->model;
RI.currententity = oldent;