shithub: libdvdcss

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Fix position after partial read in libc_read

Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

--- a/src/device.c

+++ b/src/device.c

@@ -578,10 +578,11 @@

     /* Handle partial reads */

     if( i_ret != i_size )

     {

-        int i_seek;

+        int i_seek, i_set_pos;

+        i_set_pos = dvdcss->i_pos + i_ret_blocks;

         dvdcss->i_pos = -1;

-        i_seek = libc_seek( dvdcss, i_ret_blocks );

+        i_seek = libc_seek( dvdcss, i_set_pos );

         if( i_seek < 0 )

         {

             return i_seek;