1 files changed, 3 insertions, 3 deletions

diff --git a/mail/thunderbird/files/patch-mail_app_mozilla.in b/mail/thunderbird/files/patch-mail_app_mozilla.in
index aec8e60c4bcb..a296ae83e7ae 100644
--- a/mail/thunderbird/files/patch-mail_app_mozilla.in
+++ b/mail/thunderbird/files/patch-mail_app_mozilla.in
@@ -5,14 +5,14 @@
  
  #???: needs check if othersopt begin with -* ?
 -if [ `expr "${_optLast}" : '.*:/.*'` -eq 0 -a \( -f "${_optLast}" -o -d "${_optLast}" \) ]; then
-+if [ `expr -- "${_optLast}" : '.*:/.*'` -eq 0 -a \( -f "${_optLast}" -o -d "${_optLast}" \) ]; then
++if [ `expr X"${_optLast}" : 'X.*:/.*'` -eq 0 -a \( -f "${_optLast}" -o -d "${_optLast}" \) ]; then
  	# Last argument seems to be a local file/directory
  	# Check, if it is absolutely specified (ie. /home/foo/file vs. ./file)
  	# If it is just "relatively" (./file) specified, make it absolutely
 -	[ `expr "${_optLast}" : '/.*'` -eq 0 ] && _optLast="file://`pwd`/${_optLast}"
 -elif [ `expr "${_optLast}" : '.*:/.*'` -gt 0 -o -n "${_optOthers}" ]; then #???? like before...
-+	[ `expr -- "${_optLast}" : '/.*'` -eq 0 ] && _optLast="file://`pwd`/${_optLast}"
-+elif [ `expr -- "${_optLast}" : '.*:/.*'` -gt 0 -o -n "${_optOthers}" ]; then #???? like before...
++	[ `expr X"${_optLast}" : 'X/.*'` -eq 0 ] && _optLast="file://`pwd`/${_optLast}"
++elif [ `expr X"${_optLast}" : 'X.*:/.*'` -gt 0 -o -n "${_optOthers}" ]; then #???? like before...
  	_NEW_WINDOW=1
  fi
  ################################################################ Parse Arguments