java-utils-2.eclass: add missing '|| die' on pushd/popd

Reviewed-By: James Le Cuirot <[email protected]>
Reviewed-By: Patrice Clement <[email protected]>

eclass/java-utils-2.eclass

@@ -720,7 +720,7 @@ java-pkg_dosrc() {
  if [[ ${result} != 12 && ${result} != 0 ]]; then
  die "failed to zip ${dir_name}"
  fi
- popd >/dev/null
+ popd >/dev/null || die
  done
 
  # Install the zip
@@ -1033,11 +1033,11 @@ java-pkg_jar-from() {
  java-pkg_record-jar_ --build-only "${target_pkg}" "${jar}"
  fi
  fi
- popd > /dev/null
+ popd > /dev/null || die
  return 0
  fi
  done
- popd > /dev/null
+ popd > /dev/null || die
  # if no target was specified, we're ok
  if [[ -z "${target_jar}" ]] ; then
  return 0
@@ -2487,9 +2487,9 @@ java-pkg_append_() {
 # @CODE
 # @RETURN: path to $1's parent directory
 java-pkg_expand_dir_() {
- pushd "$(dirname "${1}")" >/dev/null 2>&1
+ pushd "$(dirname "${1}")" >/dev/null 2>&1 || die
  pwd
- popd >/dev/null 2>&1
+ popd >/dev/null 2>&1 || die
 }
 
 # @FUNCTION: java-pkg_func-exists