From 4fe98d3acf13fdb799e29d554ee195b0bcfbc6db Mon Sep 17 00:00:00 2001
From: Calle Wilund <calle@cloudius-systems.com>
Date: Mon, 10 Aug 2015 12:49:45 +0200
Subject: [PATCH] Commitlog: Throw bad_alloc on memalign fail (avoid sigsegv
 later)

---
 db/commitlog/commitlog.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/db/commitlog/commitlog.cc b/db/commitlog/commitlog.cc
index 5100e1daf3..1afd729f0a 100644
--- a/db/commitlog/commitlog.cc
+++ b/db/commitlog/commitlog.cc
@@ -739,6 +739,9 @@ db::commitlog::segment_manager::buffer_type db::commitlog::segment_manager::acqu
         ++i;
     }
     auto a = ::memalign(segment::alignment, s);
+    if (a == nullptr) {
+        throw std::bad_alloc();
+    }
     return buffer_type(reinterpret_cast<char *>(a), s, make_free_deleter(a));
 }