dvdrip: Collect together bad-blocks lists from repeated runs.

diff --git a/dvdrip b/dvdrip
index 73400b66cbfeee78dc90fa71fdccc41ce2d092ac..5c1e72bedfa58e99709f5ee4c85633509d510320 100755 (executable)
--- a/dvdrip
+++ b/dvdrip
@@ -117,6 +117,16 @@ case $rc,$force in
   0,t) warn "output file already exists; will overwrite" ;;
 esac
 
   0,t) warn "output file already exists; will overwrite" ;;
 esac
 

+accumulate_badblocks () {
+  if [ -f "$tmp/$tag/badblocks.new" ]; then
+    if [ ! -f "$tmp/$tag/badblocks" ]; then
+      { echo "## bad-blocks region map"; echo; } >"$tmp/$tag/badblocks"
+    fi
+    sed -n "/^[^#]/p" "$tmp/$tag/badblocks.new" >>"$tmp/$tag/badblocks"
+    rm "$tmp/$tag/badblocks.new"
+  fi
+}
+

 mkdir -p "$tmp/$tag"
 case $backup in
   t)
 mkdir -p "$tmp/$tag"
 case $backup in
   t)


@@ -133,8 +143,10 @@ case $backup in
     ;;
   nil)
     if [ ! -f "$tmp/$tag/iso" ]; then
     ;;
   nil)
     if [ ! -f "$tmp/$tag/iso" ]; then

-      run_setrc "$DVD_SECTOR_COPY" -c -b"$tmp/$tag/badblocks" \
+      accumulate_badblocks
+      run_setrc "$DVD_SECTOR_COPY" -c -b"$tmp/$tag/badblocks.new" \

                "$dev" "$tmp/$tag/iso.new"
                "$dev" "$tmp/$tag/iso.new"

+      accumulate_badblocks

       case $rc in
        0)
          run mv "$tmp/$tag/iso.new" "$tmp/$tag/iso"
       case $rc in
        0)
          run mv "$tmp/$tag/iso.new" "$tmp/$tag/iso"