3703     char_u	*sub_firstline;		// allocated copy of first sub line  in ex_substitute()  local
3979     sub_firstline = NULL;  in ex_substitute()
4095 		    VIM_CLEAR(sub_firstline);  in ex_substitute()
4103 		if (sub_firstline == NULL)  in ex_substitute()
4105 		    sub_firstline = vim_strsave(ml_get(sub_firstlnum));  in ex_substitute()
4106 		    if (sub_firstline == NULL)  in ex_substitute()
4127 		    if (sub_firstline[matchcol] == NUL)  in ex_substitute()
4135 			    matchcol += mb_ptr2len(sub_firstline + matchcol);  in ex_substitute()
4159 			matchcol = (colnr_T)STRLEN(sub_firstline);  in ex_substitute()
4258 						     sub_firstline + copycol);  in ex_substitute()
4374 			    matchcol = (colnr_T)STRLEN(sub_firstline);  in ex_substitute()
4405 			       sub, sub_firstline, FALSE, magic_isset(), TRUE);  in ex_substitute()
4437 		    p1 = sub_firstline;  in ex_substitute()
4504 		mch_memmove(new_end, sub_firstline + copycol, (size_t)copy_len);  in ex_substitute()
4522 		    vim_free(sub_firstline);  in ex_substitute()
4523 		    sub_firstline = vim_strsave(ml_get(sub_firstlnum));  in ex_substitute()
4538 		    vim_free(sub_firstline);  in ex_substitute()
4539 		    sub_firstline = vim_strsave((char_u *)"");  in ex_substitute()
4620 			|| (sub_firstline[matchcol] == NUL && nmatch <= 1  in ex_substitute()
4649 			STRCAT(new_start, sub_firstline + copycol);  in ex_substitute()
4650 			matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol;  in ex_substitute()
4651 			prev_matchcol = (colnr_T)STRLEN(sub_firstline)  in ex_substitute()
4692 			vim_free(sub_firstline);    // free the temp buffer  in ex_substitute()
4693 			sub_firstline = new_start;  in ex_substitute()
4695 			matchcol = (colnr_T)STRLEN(sub_firstline) - matchcol;  in ex_substitute()
4696 			prev_matchcol = (colnr_T)STRLEN(sub_firstline)  in ex_substitute()
4724 	    VIM_CLEAR(sub_firstline);	// free the copy of the original line  in ex_substitute()
4740     vim_free(sub_firstline); // may have to free allocated copy of the line  in ex_substitute()