improved mount state check

diff --git a/development/LyX-Mac-binary-release.sh b/development/LyX-Mac-binary-release.sh
index 4fb754740b99782739af5825b5597228b8466767..958d801aefc378781ac1ab135217e872e8d9f4b3 100644 (file)
--- a/development/LyX-Mac-binary-release.sh
+++ b/development/LyX-Mac-binary-release.sh
@@ -860,7 +860,8 @@ make_dmg() {
 
        hdiutil create -type SPARSE -size ${DMGSIZE:-"250m"} -fs HFS+ -volname "${LyxBase}" "${DMGNAME}"
        # Unmount currently mounted disk image
-       test -d /Volumes/"${LyxBase}" && umount /Volumes/"${LyxBase}"
+       mount | grep "${LyxBase}" && umount /Volumes/"${LyxBase}"
+       test -d /Volumes/"${LyxBase}" && rmdir /Volumes/"${LyxBase}"
 
        # Mount the disk image
        hdiutil attach "${DMGNAME}.sparseimage"