wxwidgets.eclass: unset unneeded variables in global scope after usage

Signed-off-by: Justin Lecher <jlec@gentoo.org>

diff --git a/eclass/wxwidgets.eclass b/eclass/wxwidgets.eclass
index bcdeb53ede98a137115f8d32b742d12524f31a47..5c0719de5117436944eb0f850d2ecf76c76a606a 100644 (file)
--- a/eclass/wxwidgets.eclass
+++ b/eclass/wxwidgets.eclass
@@ -64,14 +64,14 @@ inherit eutils flag-o-matic multilib
 # inheriting.
 if [[ -z ${WX_CONFIG} ]]; then
        if [[ -n ${WX_GTK_VER} ]]; then
-               for wxtoolkit in mac gtk2 base; do
+               for _wxtoolkit in mac gtk2 base; do
                        # newer versions don't have a seperate debug profile
-                       for wxdebug in xxx release- debug-; do
-                               wxconf="${wxtoolkit}-unicode-${wxdebug/xxx/}${WX_GTK_VER}"
+                       for _wxdebug in xxx release- debug-; do
+                               _wxconf="${_wxtoolkit}-unicode-${_wxdebug/xxx/}${WX_GTK_VER}"
 
-                               [[ -f ${EPREFIX}/usr/$(get_libdir)/wx/config/${wxconf} ]] || continue
+                               [[ -f ${EPREFIX}/usr/$(get_libdir)/wx/config/${_wxconf} ]] || continue
 
-                               WX_CONFIG="${EPREFIX}/usr/$(get_libdir)/wx/config/${wxconf}"
+                               WX_CONFIG="${EPREFIX}/usr/$(get_libdir)/wx/config/${_wxconf}"
                                WX_ECLASS_CONFIG="${WX_CONFIG}"
                                break
                        done
@@ -80,6 +80,9 @@ if [[ -z ${WX_CONFIG} ]]; then
                [[ -n ${WX_CONFIG} ]] && export WX_CONFIG WX_ECLASS_CONFIG
        fi
 fi
+unset _wxtoolkit
+unset _wxdebug
+unset _wxconf
 
 # @FUNCTION:    need-wxwidgets
 # @USAGE:       <profile>