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engine: client: bound current_position with HISTORY_MASK, in case of something passes invalid values

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This commit is contained in:
Alibek Omarov
2026-05-17 11:45:22 +05:00
parent cb04e9cbd5
commit 4c667d9d8c
1 changed files with 4 additions and 5 deletions
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9
engine/client/cl_frame.c
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@@ -43,7 +43,7 @@ static void CL_UpdatePositions( cl_entity_t *ent )
{
position_history_t *ph, *prev;
prev = &ent->ph[ent->current_position];
prev = &ent->ph[ent->current_position & HISTORY_MASK];
ent->current_position = (ent->current_position + 1) & HISTORY_MASK;
ph = &ent->ph[ent->current_position];
@@ -74,11 +74,10 @@ Interpolation init or reset after teleporting
*/
static void CL_ResetPositions( cl_entity_t *ent )
{
position_history_t store;
if( !ent )
return;
if( !ent ) return;
store = ent->ph[ent->current_position];
position_history_t store = ent->ph[ent->current_position & HISTORY_MASK];
ent->current_position = 1;
memset( ent->ph, 0, sizeof( position_history_t ) * HISTORY_MAX );