1 files changed, 3 insertions, 0 deletions
diff --git a/lib/isodumper.py b/lib/isodumper.py
index 15eff35..6d1523a 100755
--- a/lib/isodumper.py
+++ b/lib/isodumper.py
@@ -285,6 +285,9 @@ class IsoDumper:
                 indice=1
                 written=0
                 ncuts=b/bs
+                while ncuts <= 100:
+                    bs=bs/2
+                    ncuts=b/bs
                 for i in xrange(0,ncuts):
                     try:
                         buf=ifc.read(bs)