Unindent excluded_from_list()

Return early if el->nr == 0. Unindent one more level for FNM_PATHNAME code block as this block is getting complex and may need more indentation. Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Nguyễn Thái Ngọc Duy committed May 26, 2012 at 19:31 UTC 35a94d44afd5d46bd9675d74925bac73a9839066
1 file changed +48 -48
dir.c
+48 -48
@@ -498,56 +498,56 @@ int excluded_from_list(const char *pathname,
498 {
499 int i;
500
501 - if (el->nr) {
502 - for (i = el->nr - 1; 0 <= i; i--) {
503 - struct exclude *x = el->excludes[i];
504 - const char *exclude = x->pattern;
505 - int to_exclude = x->to_exclude;
506 -
507 - if (x->flags & EXC_FLAG_MUSTBEDIR) {
508 - if (*dtype == DT_UNKNOWN)
509 - *dtype = get_dtype(NULL, pathname, pathlen);
510 - if (*dtype != DT_DIR)
511 - continue;
512 - }
501 + if (!el->nr)
502 + return -1; /* undefined */
503 +
504 + for (i = el->nr - 1; 0 <= i; i--) {
505 + struct exclude *x = el->excludes[i];
506 + const char *exclude = x->pattern;
507 + int to_exclude = x->to_exclude;
508 +
509 + if (x->flags & EXC_FLAG_MUSTBEDIR) {
510 + if (*dtype == DT_UNKNOWN)
511 + *dtype = get_dtype(NULL, pathname, pathlen);
512 + if (*dtype != DT_DIR)
513 + continue;
514 + }
515
514 - if (x->flags & EXC_FLAG_NODIR) {
515 - /* match basename */
516 - if (x->flags & EXC_FLAG_NOWILDCARD) {
517 - if (!strcmp_icase(exclude, basename))
518 - return to_exclude;
519 - } else if (x->flags & EXC_FLAG_ENDSWITH) {
520 - if (x->patternlen - 1 <= pathlen &&
521 - !strcmp_icase(exclude + 1, pathname + pathlen - x->patternlen + 1))
522 - return to_exclude;
523 - } else {
524 - if (fnmatch_icase(exclude, basename, 0) == 0)
525 - return to_exclude;
526 - }
527 - }
528 - else {
529 - /* match with FNM_PATHNAME:
530 - * exclude has base (baselen long) implicitly
531 - * in front of it.
532 - */
533 - int baselen = x->baselen;
534 - if (*exclude == '/')
535 - exclude++;
536 -
537 - if (pathlen < baselen ||
538 - (baselen && pathname[baselen-1] != '/') ||
539 - strncmp_icase(pathname, x->base, baselen))
540 - continue;
541 -
542 - if (x->flags & EXC_FLAG_NOWILDCARD) {
543 - if (!strcmp_icase(exclude, pathname + baselen))
544 - return to_exclude;
545 - } else {
546 - if (fnmatch_icase(exclude, pathname+baselen,
547 - FNM_PATHNAME) == 0)
548 - return to_exclude;
549 - }
516 + if (x->flags & EXC_FLAG_NODIR) {
517 + /* match basename */
518 + if (x->flags & EXC_FLAG_NOWILDCARD) {
519 + if (!strcmp_icase(exclude, basename))
520 + return to_exclude;
521 + } else if (x->flags & EXC_FLAG_ENDSWITH) {
522 + if (x->patternlen - 1 <= pathlen &&
523 + !strcmp_icase(exclude + 1, pathname + pathlen - x->patternlen + 1))
524 + return to_exclude;
525 + } else {
526 + if (fnmatch_icase(exclude, basename, 0) == 0)
527 + return to_exclude;
528 }
529 + continue;
530 + }
531 +
532 +
533 + /* match with FNM_PATHNAME:
534 + * exclude has base (baselen long) implicitly in front of it.
535 + */
536 + if (*exclude == '/')
537 + exclude++;
538 +
539 + if (pathlen < x->baselen ||
540 + (x->baselen && pathname[x->baselen-1] != '/') ||
541 + strncmp_icase(pathname, x->base, x->baselen))
542 + continue;
543 +
544 + if (x->flags & EXC_FLAG_NOWILDCARD) {
545 + if (!strcmp_icase(exclude, pathname + x->baselen))
546 + return to_exclude;
547 + } else {
548 + if (fnmatch_icase(exclude, pathname+x->baselen,
549 + FNM_PATHNAME) == 0)
550 + return to_exclude;
551 }
552 }
553 return -1; /* undecided */