| @@ -76,7 +76,7 @@ stw_icd_cleanup(void) | |||
| { | |||
| int i; | |||
| if(!stw_icd) | |||
| if (!stw_icd) | |||
| return; | |||
| pipe_mutex_lock( stw_icd->mutex ); | |||
| @@ -115,6 +115,9 @@ DrvCopyContext( | |||
| { | |||
| BOOL ret = FALSE; | |||
| if (!stw_icd) | |||
| return FALSE; | |||
| pipe_mutex_lock( stw_icd->mutex ); | |||
| { | |||
| struct stw_context *src = lookup_context( stw_icd, dhrcSource ); | |||
| @@ -136,7 +139,10 @@ DrvCreateLayerContext( | |||
| HDC hdc, | |||
| INT iLayerPlane ) | |||
| { | |||
| DHGLRC handle = 0;; | |||
| DHGLRC handle = 0; | |||
| if (!stw_icd) | |||
| return handle; | |||
| pipe_mutex_lock( stw_icd->mutex ); | |||
| { | |||
| @@ -179,6 +185,9 @@ DrvDeleteContext( | |||
| { | |||
| BOOL ret = FALSE; | |||
| if (!stw_icd) | |||
| return ret; | |||
| pipe_mutex_lock( stw_icd->mutex ); | |||
| { | |||
| struct stw_context *ctx; | |||
| @@ -273,6 +282,9 @@ DrvReleaseContext( | |||
| { | |||
| BOOL ret = FALSE; | |||
| if (!stw_icd) | |||
| return ret; | |||
| pipe_mutex_lock( stw_icd->mutex ); | |||
| { | |||
| struct stw_context *ctx; | |||
| @@ -661,6 +673,9 @@ DrvSetContext( | |||
| { | |||
| PGLCLTPROCTABLE result = NULL; | |||
| if (!stw_icd) | |||
| return result; | |||
| pipe_mutex_lock( stw_icd->mutex ); | |||
| { | |||
| struct stw_context *ctx; | |||