Catch when size == truncate size, some more debugging stuff

1 files changed, 4 insertions, 2 deletions

diff --git a/fusearchive.py b/fusearchive.py
index 9c13d68..9a06c92 100755
--- a/fusearchive.py
+++ b/fusearchive.py
@@ -793,7 +793,8 @@ class FuseArchive(Fuse):
 
                 # If this assert fails then write/ftruncate failed to set
                 # things up right somewhere
-                assert save_size == self.size, "Calculated size " + str( self.size ) \
+                assert save_size == self.size, "Calculated size of " \
+                    + self.orig_path + " = " + str( self.size ) \
                     + " doesn't match internal size " + str( save_size ) \
                     + "\nProbably a bug in write or ftruncate!"
                 logging.debug( "Size calculated is: " + str( self.size ) + ' (0x%x)' % self.size )
@@ -849,6 +850,7 @@ class FuseArchive(Fuse):
             need_chunks = ( length / self.chunk_size )
             extra_bytes = length % self.chunk_size
             logging.debug( "Ftruncate - " + str(length) + ' (0x%x) ' % length )
+            logging.debug( " - self.size: " + str( self.size ) )
             logging.debug( " - curr_chunks: " + str( curr_chunks ) )
             logging.debug( " - need_chunks: " + str( need_chunks ) )
             logging.debug( " - extra_bytes: " + str( extra_bytes ) )
@@ -863,7 +865,7 @@ class FuseArchive(Fuse):
                 logging.debug( "Creating 0 chunk file" )
                 self.chunks = []
                 self.chunk = ''
-            elif self.size < length:
+            elif self.size <= length:
                 logging.debug( "Need to pad out file, writing/seeking to " + str( length ) )
 
                 # Just write out null bytes to the length requested, write will do this for us if we specify the offset