From 8f4491bfffce5d13e2199df5d60e06e3672a08c1 Mon Sep 17 00:00:00 2001
From: E Rasche <hxr@hx42.org>
Date: Wed, 13 Sep 2017 11:57:17 +0200
Subject: [PATCH] Consume stderr

---
 lib/galaxy/datatypes/binary.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/galaxy/datatypes/binary.py b/lib/galaxy/datatypes/binary.py
index 0f8184cd1d1..924699a13a6 100644
--- a/lib/galaxy/datatypes/binary.py
+++ b/lib/galaxy/datatypes/binary.py
@@ -254,7 +254,7 @@ class Bam(Binary):
 
         # Get the version of samtools via --version-only, if available
         try:
-            output = subprocess.check_output(['samtools', '--version-only'])
+            output = subprocess.check_output(['samtools', '--version-only'], stderr=subprocess.PIPE)
             # --version-only is available
             # Format is <version x.y.z>+htslib-<a.b.c>
             version = output.split('+')[0]
@@ -263,7 +263,7 @@ class Bam(Binary):
             # --version-only not available
             pass
 
-        output = subprocess.check_output(['samtools'])
+        output = subprocess.check_output(['samtools'], stderr=subprocess.PIPE)
         lines = output.split('\n')
         for line in lines:
             if line.lower().startswith('version'):