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Changed by [EMAIL PROTECTED] http://bugzilla.ximian.com/show_bug.cgi?id=75526 --- shadow/75526 2007-01-23 15:07:48.000000000 -0500 +++ shadow/75526.tmp.5491 2007-01-23 21:09:48.000000000 -0500 @@ -185,6 +185,37 @@ ------- Additional Comments From [EMAIL PROTECTED] 2007-01-23 15:07 ------- Created an attachment (id=18542) Proposed patch for StreamReader.cs + +------- Additional Comments From [EMAIL PROTECTED] 2007-01-23 21:09 ------- +This patch is not correct, because it will limit reads to the internal +size of the buffer, instead of all the data requested, the following +program illustrates the problem: + +bash$ dd if=/dev/zero of=/tmp/sample bs=8192 count=10 +10+0 records in +10+0 records out +81920 bytes (82 kB) copied, 0.000457 seconds, 179 MB/s +bash$ mcs demo.cs +bash$ mono demo.exe +Read 1024 bytes +bash$ cat demo.cs +using System; +using System.IO; + +class X { + static void Main () + { + FileStream f = File.OpenRead ("/tmp/sample"); + + StreamReader sr = new StreamReader (f); + char [] buf = new char [8192]; + int len = sr.Read(buf, 0, buf.Length); + Console.WriteLine ("Read {0} bytes", len); + } +} + +Which means that the code must loop. + _______________________________________________ mono-bugs maillist - [email protected] http://lists.ximian.com/mailman/listinfo/mono-bugs
