avoid dying if cannot chdir to an underlaydir

3 files changed, 13 insertions, 12 deletions

diff --git a/IkiWiki/Plugin/autoindex.pm b/IkiWiki/Plugin/autoindex.pm
index 5e8a9e0a3..c3eb53300 100644
--- a/IkiWiki/Plugin/autoindex.pm
+++ b/IkiWiki/Plugin/autoindex.pm
@@ -39,7 +39,7 @@ sub refresh () {
 
 	my (%pages, %dirs);
 	foreach my $dir ($config{srcdir}, @{$config{underlaydirs}}, $config{underlaydir}) {
-		chdir($dir) || die "chdir: $!";
+		chdir($dir) || next;
 
 		find({
 			no_chdir => 1,
@@ -64,7 +64,7 @@ sub refresh () {
 			}
 		}, '.');
 
-		chdir($origdir) || die "chdir: $!";
+		chdir($origdir) || die "chdir $origdir: $!";
 	}
 	
 	my %deleted;
diff --git a/IkiWiki/Plugin/comments.pm b/IkiWiki/Plugin/comments.pm
index 17cd99c3b..d1558001a 100644
--- a/IkiWiki/Plugin/comments.pm
+++ b/IkiWiki/Plugin/comments.pm
@@ -669,7 +669,7 @@ sub comments_pending () {
 		my $extension=shift;
 		return unless -d $dir;
 
-		chdir($dir) || die "chdir: $!";
+		chdir($dir) || die "chdir $dir: $!";
 
 		find({
 			no_chdir => 1,
@@ -686,7 +686,7 @@ sub comments_pending () {
 			}
 		}, ".");
 
-		chdir($origdir) || die "chdir: $!";
+		chdir($origdir) || die "chdir $origdir: $!";
 	};
 	
 	$find_comments->($config{srcdir}, "._comment_pending");
diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index c6167b437..aae1f90b0 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -335,21 +335,22 @@ sub find_src_files () {
 		}
 	};
 
-	chdir($config{srcdir}) || die "chdir: $!";
+	chdir($config{srcdir}) || die "chdir $config{srcdir}: $!";
 	find({
 		no_chdir => 1,
 		wanted => $helper,
 	}, '.');
-	chdir($origdir) || die "chdir: $!";
+	chdir($origdir) || die "chdir $origdir: $!";
 
 	$underlay=1;
 	foreach (@{$config{underlaydirs}}, $config{underlaydir}) {
-		chdir($_) || die "chdir: $!";
-		find({
-			no_chdir => 1,
-			wanted => $helper,
-		}, '.');
-		chdir($origdir) || die "chdir: $!";
+		if (chdir($_)) {
+			find({
+				no_chdir => 1,
+				wanted => $helper,
+			}, '.');
+			chdir($origdir) || die "chdir: $!";
+		}
 	};
 
 	return \@files, \%pages;