From: Mike Frysinger <vapier@gentoo.org>
Date: Sun, 28 Feb 2016 18:10:16 +0000 (-0500)
Subject: add missing _PC_NAME_MAX checks
X-Git-Tag: v3.1.901a~9^2~1^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F663%2Fhead;p=thirdparty%2Flibarchive.git

add missing _PC_NAME_MAX checks

This file looks for _PC_NAME_MAX in a few places, but not all.
Add some ifdefs in setup_current_filesystem too.
---

diff --git a/libarchive/archive_read_disk_posix.c b/libarchive/archive_read_disk_posix.c
index f48053922..a2f781087 100644
--- a/libarchive/archive_read_disk_posix.c
+++ b/libarchive/archive_read_disk_posix.c
@@ -1576,6 +1576,7 @@ setup_current_filesystem(struct archive_read_disk *a)
 #if defined(HAVE_STRUCT_STATFS_F_NAMEMAX)
 	t->current_filesystem->name_max = sfs.f_namemax;
 #else
+# if defined(_PC_NAME_MAX)
 	/* Mac OS X does not have f_namemax in struct statfs. */
 	if (tree_current_is_symblic_link_target(t)) {
 		if (tree_enter_working_dir(t) != 0) {
@@ -1585,6 +1586,9 @@ setup_current_filesystem(struct archive_read_disk *a)
 		nm = pathconf(tree_current_access_path(t), _PC_NAME_MAX);
 	} else
 		nm = fpathconf(tree_current_dir_fd(t), _PC_NAME_MAX);
+# else
+	nm = -1;
+# endif
 	if (nm == -1)
 		t->current_filesystem->name_max = NAME_MAX;
 	else