svn commit: r1552521 - /pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/NonSequentialPDFParser.java

[lehmi]

Author: lehmi
Date: Fri Dec 20 08:02:39 2013
New Revision: 1552521

URL: http://svn.apache.org/r1552521
Log:
PDFBOX-1769: loop to read all needed bytes

Modified:
    
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/NonSequentialPDFParser.java

Modified: 
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/NonSequentialPDFParser.java
URL: 
http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/NonSequentialPDFParser.java?rev=1552521&r1=1552520&r2=1552521&view=diff
==============================================================================
--- 
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/NonSequentialPDFParser.java
 (original)
+++ 
pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdfparser/NonSequentialPDFParser.java
 Fri Dec 20 08:02:39 2013
@@ -1743,16 +1743,26 @@ public class NonSequentialPDFParser exte
      */
     private boolean checkBytesAtOffset(byte[] string) throws IOException
     {
-       byte[] bytesRead = new byte[string.length];
        boolean bytesMatching = false;
                if (pdfSource.peek() == string[0])
                {
-                       pdfSource.read(bytesRead, 0, string.length);
+               int length = string.length;
+               byte[] bytesRead = new byte[length];
+                       int numberOfBytes = pdfSource.read(bytesRead, 0, 
length);
+                       while (numberOfBytes < length)
+                       {
+                               int readMore =  pdfSource.read(bytesRead, 
numberOfBytes, length-numberOfBytes);
+                               if (readMore < 0)
+                               {
+                                       break;
+                               }
+                               numberOfBytes += readMore;
+                       }
                        if (Arrays.equals(string, bytesRead))
                        {
                                bytesMatching = true;
                        }
-                       pdfSource.unread(bytesRead);
+                       pdfSource.unread(bytesRead, 0, numberOfBytes);
                }
                return bytesMatching;
     }