From 5506dc22bd9daef9703885722fbe516b7e0ef2d5 Mon Sep 17 00:00:00 2001
From: Mike McQuaid <mike@mikemcquaid.com>
Date: Tue, 25 Sep 2018 19:59:12 +0100
Subject: [PATCH] cache_store: check DBM values size.

This seems to reproduce more crashes (and therefore avoid them).
---
 Library/Homebrew/cache_store.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Library/Homebrew/cache_store.rb b/Library/Homebrew/cache_store.rb
index 20cd304a7c..1bc48537e3 100644
--- a/Library/Homebrew/cache_store.rb
+++ b/Library/Homebrew/cache_store.rb
@@ -77,7 +77,7 @@ class CacheStoreDatabase
           args: [
             "-rdbm",
             "-e",
-            "DBM.open('#{dbm_file_path}', #{DATABASE_MODE}, DBM::READER).size",
+            "DBM.open('#{dbm_file_path}', #{DATABASE_MODE}, DBM::READER).values.size",
           ],
           print_stderr: false,
           must_succeed: true,