fortran-2.eclass: Unset variable in global scope after usage

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

diff --git a/eclass/fortran-2.eclass b/eclass/fortran-2.eclass
index b0fe3f0ab129f0feaba4399d7611fa53100d0a8c..2c44f713b8cdcba78b80ff779d2ad68f5cf8b9be 100644 (file)
--- a/eclass/fortran-2.eclass
+++ b/eclass/fortran-2.eclass
@@ -77,6 +77,7 @@ for _f_use in ${FORTRAN_NEEDED}; do
                        ;;
        esac
 done
+unset _f_use
 
 # @FUNCTION: fortran_int64_abi_fflags
 # @DESCRIPTION: Return the Fortran compiler flag to enable 64 bit integers for