On Wed, Feb 29, 2012 at 04:21:52PM +0530, Ritesh Raj Sarraf wrote:
> -TOOLSTACK=$(/usr/lib/xen-common/bin/xen-toolstack 2>/dev/null)
> -if [ $? -ne 0 ]; then
> - log_warning_msg "No usable Xen toolstack selected"
> - exit 0
> +
> +if [ -z $TOOLSTACK ]; then
> + TOOLSTACK=$(/usr/lib/xen-common/bin/xen-toolstack 2>/dev/null)
> + if [ $? -ne 0 ]; then
> + log_warning_msg "No usable Xen toolstack selected"
> + exit 0
> + fi
This is, or at least should be, a null change.
The error handling is a bit off, it should not care about the value.
Bastian
--
Without freedom of choice there is no creativity.
-- Kirk, "The return of the Archons", stardate 3157.4
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