[Gdcm-hackers] gdcm-git:Grassroots DICOM branch release updated. ccf7f27bdf586d9e3229715e9d81f25b317b9df5

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

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https://sourceforge.net/p/gdcm/gdcm/ci/ccf7f27bdf586d9e3229715e9d81f25b317b9df5/

commit ccf7f27bdf586d9e3229715e9d81f25b317b9df5
Author: Mathieu Malaterre <mat...@gm...>
Date:   Mon Jul 15 10:42:48 2019 +0200

    Handle VS2019 where behavior of &Internal[0] is undefined when empty

diff --git a/Source/DataStructureAndEncodingDefinition/gdcmByteValue.cxx b/Source/DataStructureAndEncodingDefinition/gdcmByteValue.cxx
index 58f611245..d1ed063c9 100644
--- a/Source/DataStructureAndEncodingDefinition/gdcmByteValue.cxx
+++ b/Source/DataStructureAndEncodingDefinition/gdcmByteValue.cxx
@@ -95,7 +95,7 @@ namespace gdcm_ns
     // so we need an inequality
     if( length <= Internal.size() )
       {
-      memcpy(buffer, &Internal[0], length);
+      if(!Internal.empty()) memcpy(buffer, &Internal[0], length);
       return true;
       }
     gdcmDebugMacro( "Could not handle length= " << length );

-----------------------------------------------------------------------

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


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