188     regmatch->regprog = vim_regcomp(pat, magic ? RE_MAGIC : 0);  in search_regcomp()
189     if (regmatch->regprog == NULL)  in search_regcomp()
576 	regmatch->regprog = NULL;  in last_pat_prog()
756 		if (regmatch.regprog == NULL)  in searchit()
858 			    if (regmatch.regprog == NULL)  in searchit()
975 			    if (regmatch.regprog == NULL)  in searchit()
1071 	    if (regmatch.regprog == NULL)  in searchit()
1119     vim_regfree(regmatch.regprog);  in searchit()
2929 	} while (regmatch.regprog != NULL  in is_zero_width()
2941     vim_regfree(regmatch.regprog);  in is_zero_width()
3370     regmatch.regprog = NULL;  in find_pattern_in_path()
3371     incl_regmatch.regprog = NULL;  in find_pattern_in_path()
3372     def_regmatch.regprog = NULL;  in find_pattern_in_path()
3389 	regmatch.regprog = vim_regcomp(pat, magic_isset() ? RE_MAGIC : 0);  in find_pattern_in_path()
3391 	if (regmatch.regprog == NULL)  in find_pattern_in_path()
3397 	incl_regmatch.regprog = vim_regcomp(inc_opt,  in find_pattern_in_path()
3399 	if (incl_regmatch.regprog == NULL)  in find_pattern_in_path()
3405 	def_regmatch.regprog = vim_regcomp(*curbuf->b_p_def == NUL  in find_pattern_in_path()
3408 	if (def_regmatch.regprog == NULL)  in find_pattern_in_path()
3427 	if (incl_regmatch.regprog != NULL  in find_pattern_in_path()
3636 	    if (def_regmatch.regprog != NULL  in find_pattern_in_path()
3654 	    if (def_regmatch.regprog == NULL || define_matched)  in find_pattern_in_path()
3668 		else if (regmatch.regprog != NULL  in find_pattern_in_path()
3918 	    if (def_regmatch.regprog == NULL  in find_pattern_in_path()
4003     vim_regfree(regmatch.regprog);  in find_pattern_in_path()
4004     vim_regfree(incl_regmatch.regprog);  in find_pattern_in_path()
4005     vim_regfree(def_regmatch.regprog);  in find_pattern_in_path()