[Gdcm-hackers] gdcm-git:Grassroots DICOM branch release updated. 8f521bc1519ba7a85cc0d11ad818d4d3f9bf1aff

[Mathieu M. <ma...@us...>]

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- Log -----------------------------------------------------------------
https://sourceforge.net/p/gdcm/gdcm/ci/8f521bc1519ba7a85cc0d11ad818d4d3f9bf1aff/

commit 8f521bc1519ba7a85cc0d11ad818d4d3f9bf1aff
Author: Mathieu Malaterre <mat...@gm...>
Date:   Wed Oct 21 10:20:07 2020 +0200

    Fix bug #511: oversized compressed JPEG2000 encoding is not handled
    
    See also: cbd87befe8245494c757bd47f0aacd2e416fa239

diff --git a/Source/MediaStorageAndFileFormat/gdcmJPEG2000Codec.cxx b/Source/MediaStorageAndFileFormat/gdcmJPEG2000Codec.cxx
index dfb550bc5..d7f17f500 100644
--- a/Source/MediaStorageAndFileFormat/gdcmJPEG2000Codec.cxx
+++ b/Source/MediaStorageAndFileFormat/gdcmJPEG2000Codec.cxx
@@ -1269,7 +1269,7 @@ bool JPEG2000Codec::CodeFrameIntoBuffer(char * outdata, size_t outlen, size_t &
 
   myfile mysrc;
   myfile *fsrc = &mysrc;
-  char *buffer_j2k = new char[inputlength]; // overallocated
+  char *buffer_j2k = new char[inputlength * 2]; // overallocated for weird case
   fsrc->mem = fsrc->cur = buffer_j2k;
   fsrc->len = 0; //inputlength;
 

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Summary of changes:
 Source/MediaStorageAndFileFormat/gdcmJPEG2000Codec.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)


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