libraries/tDOM: Fix tarball handling.

Signed-off-by: B. Watson <yalhcru@gmail.com>

libraries/tDOM/tDOM.SlackBuild

@@ -22,6 +22,9 @@
 #  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 #  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+# 20220301 bkw: Modified by SlackBuilds.org: fix tarball handling.
+# No changes to package, so BUILD stays at 4.
+
 cd $(dirname $0) ; CWD=$(pwd)
 
 PRGNAM=tDOM
@@ -42,9 +45,6 @@ if [ -z "$ARCH" ]; then
   esac
 fi
 
-# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
-# the name of the created package would be, and then exit. This information
-# could be useful to other scripts.
 if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
   echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
   exit 0
@@ -70,18 +70,24 @@ fi
 
 set -e
 
+# 20220418 bkw: need this in case the source file has been downloaded
+# multiple times: it gets different gibberish (CGI params) appended
+# every time, if you use wget with its defaults.
+TARBALL="$CWD/$PRGNAM-$VERSION.tgz"
+[ -e "$TARBALL" ] || TARBALL="$( ls $TARBALL* | head -1 )"
+
 rm -rf $PKG
 mkdir -p $TMP $PKG $OUTPUT
 cd $TMP
 rm -rf $PRGNAM-$VERSION
-tar xvf $CWD/$PRGNAM-$VERSION.tgz*
+tar xvf $TARBALL
 cd $PRGNAM-$VERSION
 chown -R root:root .
 find -L . \
  \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
-  -o -perm 511 \) -exec chmod 755 {} \; -o \
+  -o -perm 511 \) -exec chmod 755 {} \+ -o \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
- -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
+ -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \+
 
 # Upstream patch
 # https://github.com/tDOM/tdom/commit/3dd529139d2f44bb9ecfdcddd27b3d6a8df5ff41#diff-0