190 			if (tb->rnum[0] == -1) {	/* R[0] must be also joined with S[0] */  in balance_leaf_when_delete()
227 			RFALSE(tb->rnum[0] != 0,  in balance_leaf_when_delete()
228 			       "PAP-12045: rnum must be 0 (%d)", tb->rnum[0]);  in balance_leaf_when_delete()
238 		RFALSE((tb->lnum[0] + tb->rnum[0] < n) ||  in balance_leaf_when_delete()
239 		       (tb->lnum[0] + tb->rnum[0] > n + 1),  in balance_leaf_when_delete()
241 		       tb->rnum[0], tb->lnum[0], n);  in balance_leaf_when_delete()
242 		RFALSE((tb->lnum[0] + tb->rnum[0] == n) &&  in balance_leaf_when_delete()
246 		RFALSE((tb->lnum[0] + tb->rnum[0] == n + 1) &&  in balance_leaf_when_delete()
252 		leaf_shift_right(tb, tb->rnum[0], tb->rbytes);  in balance_leaf_when_delete()
259 	if (tb->rnum[0] == -1) {  in balance_leaf_when_delete()
266 	RFALSE(tb->rnum[0],  in balance_leaf_when_delete()
267 	       "PAP-12065: bad rnum parameter must be 0 (%d)", tb->rnum[0]);  in balance_leaf_when_delete()
743 	if (tb->rnum[0] > 0) {  in balance_leaf()
749 			if (n - tb->rnum[0] < item_pos) {	/* new item or its part falls to R[0] */  in balance_leaf()
750 …		if (item_pos == n - tb->rnum[0] + 1 && tb->rbytes != -1) {	/* part of new item falls into R[0] */  in balance_leaf()
757 					leaf_shift_right(tb, tb->rnum[0] - 1,  in balance_leaf()
811 							     tb->rnum[0] - 1,  in balance_leaf()
817 							     tb->rnum[0] - 1,  in balance_leaf()
821 					if (item_pos - n + tb->rnum[0] - 1 == 0) {  in balance_leaf()
831 				leaf_shift_right(tb, tb->rnum[0], tb->rbytes);  in balance_leaf()
837 			if (n - tb->rnum[0] <= item_pos) {	/* pasted item or part of it falls to R[0] */  in balance_leaf()
838 …if (item_pos == n - tb->rnum[0] && tb->rbytes != -1) {	/* we must shift the part of the appended i…  in balance_leaf()
864 									 rnum  in balance_leaf()
919 									 rnum  in balance_leaf()
947 								 tb->rnum[0],  in balance_leaf()
1048 					    leaf_shift_right(tb, tb->rnum[0],  in balance_leaf()
1057 								     rnum[0],  in balance_leaf()
1069 							   tb->rnum[0]);  in balance_leaf()
1075 								   tb->rnum[0],  in balance_leaf()
1090 							       tb->rnum[0],  in balance_leaf()
1108 				leaf_shift_right(tb, tb->rnum[0], tb->rbytes);  in balance_leaf()
1136 		RFALSE(!tb->lnum[0] || !tb->rnum[0],  in balance_leaf()
1851 	if (tb->rnum[0]) {  in check_before_balancing()
1876 	if (tb->rnum[0]) {  in check_after_balance_leaf()
1929 		if (tb->rnum[h])  in check_internal_levels()