devel/arcanist-lib: Fix `arc patch` on PHP 8.1

1 files changed, 20 insertions, 0 deletions

diff --git a/devel/arcanist-lib/files/patch-src_parser_ArcanistBundle.php b/devel/arcanist-lib/files/patch-src_parser_ArcanistBundle.php
new file mode 100644
index 000000000000..095e1b24ee81
--- /dev/null
+++ b/devel/arcanist-lib/files/patch-src_parser_ArcanistBundle.php
@@ -0,0 +1,20 @@
+--- src/parser/ArcanistBundle.php.orig	2022-09-08 16:04:09 UTC
++++ src/parser/ArcanistBundle.php
+@@ -762,7 +762,7 @@ final class ArcanistBundle extends Phobject {
+       $old_data = $this->getBlob($old_phid, $name);
+     }
+ 
+-    $old_length = strlen($old_data);
++    $old_length = strlen($old_data ?? '');
+ 
+     // Here, and below, the binary will be emitted with base85 encoding. This
+     // encoding encodes each 4 bytes of input in 5 bytes of output, so we may
+@@ -795,7 +795,7 @@ final class ArcanistBundle extends Phobject {
+       $new_data = $this->getBlob($new_phid, $name);
+     }
+ 
+-    $new_length = strlen($new_data);
++    $new_length = strlen($new_data ?? '');
+     $this->reserveBytes($new_length * 5 / 4);
+ 
+     if ($new_data === null) {