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dir.c: use rb_gc_for_fd

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* dir.c (rb_dir_s_empty_p): use rb_gc_for_fd for the condition to
  invoke GC by errno.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56466 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2016-10-21 07:40:50 +00:00
parent 1e09d98b23
commit 9590e99031
1 changed files with 3 additions and 4 deletions
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7
dir.c
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@ -2689,14 +2689,13 @@ rb_dir_s_empty_p(VALUE obj, VALUE dirname)
dir = opendir(path); dir = opendir(path);
if (!dir) { if (!dir) {
int e = errno; int e = errno;
switch (e) { switch (rb_gc_for_fd(e)) {
case EMFILE: case ENFILE: default:
rb_gc();
dir = opendir(path); dir = opendir(path);
if (dir) break; if (dir) break;
e = errno; e = errno;
/* fall through */ /* fall through */
default: case 0:
if (false_on_notdir && e == ENOTDIR) return Qfalse; if (false_on_notdir && e == ENOTDIR) return Qfalse;
rb_syserr_fail_path(e, orig); rb_syserr_fail_path(e, orig);
} }