Bug#514299: patch for this bug

[Ralph Plawetzki]

Package: jacksum
Version: 1.7.0-2
Severity: normal
Tags: patch

Dear all,

I wrote a patch for this bug.
Please find the patch attached to this e-mail.

Regards,
Ralph

--- source/jonelo/jacksum/cli/Jacksum.java	2006-07-29 00:17:00.000000000 +0200
+++ source/jonelo/jacksum/cli/Jacksum_patch.java	2009-08-20 19:41:08.000000000 +0200
@@ -983,20 +983,23 @@
                     _t=false;
                     checksum.setTimestampFormat(null);
                 }
-                checksum.setFilename("");
-                String s=null;
+                checksum.setFilename("-");
+                int i=0;
                 BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
+                StringBuffer sb=new StringBuffer(1000001);
                 try {
                     do {
-                        s=in.readLine();
-                        if (s!=null) {
+                        i=in.read();
+                        if (i > -1) {
                             // better than s=s+"\n";
-                            StringBuffer sb=new StringBuffer(s.length()+1);
-                            sb.insert(0,s);
-                            sb.insert(s.length(),'\n');
-                            checksum.update(sb.toString().getBytes());
+                        	sb.append((char) i);
+                        	if (sb.length() > 1000000) { //process System.in in chunks
+                        		checksum.update(sb.toString().getBytes());
+                        		sb=new StringBuffer(1000001);
+                        	}
                         }
-                    } while (s!=null);
+                    } while (i > -1);
+                    checksum.update(sb.toString().getBytes());
                     summary.addBytes(checksum.getLength());
                     if (_e) expectation(checksum,expected);
                     else System.out.println(checksum.toString());