Signed-off-by: Sven Verdoolaege <skimo@kotnet.org>
struct isl_context_gbr *cgbr = (struct isl_context_gbr *)context;
struct isl_gbr_tab_undo *snap;
struct isl_context_gbr *cgbr = (struct isl_context_gbr *)context;
struct isl_gbr_tab_undo *snap;
+ if (!cgbr->tab)
+ return NULL;
+
snap = isl_alloc_type(cgbr->tab->mat->ctx, struct isl_gbr_tab_undo);
if (!snap)
return NULL;
snap = isl_alloc_type(cgbr->tab->mat->ctx, struct isl_gbr_tab_undo);
if (!snap)
return NULL;