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Viewing changes to external/ngit/NGit/NGit.Util.IO/UnionInputStream.cs

  • Committer: Package Import Robot
  • Author(s): Jo Shields
  • Date: 2013-05-12 09:46:03 UTC
  • mto: This revision was merged to the branch mainline in revision 29.
  • Revision ID: package-import@ubuntu.com-20130512094603-mad323bzcxvmcam0
Tags: upstream-4.0.5+dfsg
Import upstream version 4.0.5+dfsg

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external/ngit/NGit/NGit.Util.IO/UnionInputStream.cs
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                /// <exception cref="System.IO.IOException"></exception>
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                public override int Read(byte[] b, int off, int len)
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                {
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                        int cnt = 0;
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                        while (0 < len)
 
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                        if (len == 0)
 
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                        {
 
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                                return 0;
 
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                        }
 
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                        for (; ; )
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                        {
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                                InputStream @in = Head();
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                                int n = @in.Read(b, off, len);
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                                if (0 < n)
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                                {
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                                        cnt += n;
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                                        off += n;
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                                        len -= n;
 
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                                        return n;
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                                }
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                                else
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                                {
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                                        if (@in == EOF)
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                                        {
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                                                return 0 < cnt ? cnt : -1;
 
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                                                return -1;
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                                        }
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                                        else
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                                        {
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                                                Pop();
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                                                if (0 < cnt)
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                                                {
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                                                        break;
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                                                }
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                                        }
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                                }
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                        }
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                        return cnt;
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                }
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                /// <exception cref="System.IO.IOException"></exception>