From 969ed71b7073975ce4113e0f75d42e67c88cfcf9 Mon Sep 17 00:00:00 2001
From: Eric Sandeen <sandeen@redhat.com>
Date: Tue, 17 Sep 2013 19:30:41 +0000
Subject: [PATCH] xfstests: check for valid input to _scratch_mkfs_sized

_scratch_mkfs_sized requires an integer number of bytes
as input; if it's given something else, catch it and _notrun.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
Reviewed-by: Mark Tinguely <tinguely@sgi.com>
Signed-off-by: Rich Johnston <rjohnston@sgi.com>
---
 common/rc | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/common/rc b/common/rc
index 4f708735..b2539487 100644
--- a/common/rc
+++ b/common/rc
@@ -569,6 +569,15 @@ _scratch_mkfs_sized()
     fssize=$1
     blocksize=$2
     [ -z "$blocksize" ] && blocksize=4096
+
+    re='^[0-9]+$'
+    if ! [[ $fssize =~ $re ]] ; then
+        _notrun "error: _scratch_mkfs_sized: fs size \"$fssize\" not an integer."
+    fi
+    if ! [[ $blocksize =~ $re ]] ; then
+        _notrun "error: _scratch_mkfs_sized: block size \"$blocksize\" not an integer."
+    fi
+
     blocks=`expr $fssize / $blocksize`
 
     if [ "$HOSTOS" == "Linux" ]; then
-- 
2.47.3