From c9816be35a1bcdef915498939a1f62c18dee1c04 Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Tue, 25 Nov 2014 11:18:31 -0500
Subject: [PATCH] vec: add missing out-of-memory check

Closes #19305
---
 src/libcollections/vec.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libcollections/vec.rs b/src/libcollections/vec.rs
index a3291e01942..e239125244f 100644
--- a/src/libcollections/vec.rs
+++ b/src/libcollections/vec.rs
@@ -165,6 +165,7 @@ impl<T> Vec<T> {
             let size = capacity.checked_mul(mem::size_of::<T>())
                                .expect("capacity overflow");
             let ptr = unsafe { allocate(size, mem::min_align_of::<T>()) };
+            if ptr.is_null() { ::alloc::oom() }
             Vec { ptr: ptr as *mut T, len: 0, cap: capacity }
         }
     }