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authorJulien Nabet <serval2412@yahoo.fr>2012-06-09 01:06:57 +0200
committerJulien Nabet <serval2412@yahoo.fr>2012-06-09 01:07:44 +0200
commit3cf78fa315b84d866e643b93d0083b38bc8dab8c (patch)
tree05475e7b69013ab9adc4617641b822614b6b98e7 /filter
parentf859ee7f9b867ab893d2414c2cd35b42b64a5e63 (diff)
Check for assignment to self for =operator
Change-Id: If5c223e8b2f02938fa7e5d694d07f1e3f036c177
Diffstat (limited to 'filter')
-rw-r--r--filter/source/svg/svgexport.cxx3
1 files changed, 3 insertions, 0 deletions
diff --git a/filter/source/svg/svgexport.cxx b/filter/source/svg/svgexport.cxx
index e73074a4925a..c6611a824667 100644
--- a/filter/source/svg/svgexport.cxx
+++ b/filter/source/svg/svgexport.cxx
@@ -428,6 +428,9 @@ ObjectRepresentation::~ObjectRepresentation()
ObjectRepresentation& ObjectRepresentation::operator=( const ObjectRepresentation& rPresentation )
{
+ // Check for self-assignment
+ if (this == &rPresentation)
+ return *this;
mxObject = rPresentation.mxObject;
delete mpMtf, ( mpMtf = rPresentation.mpMtf ? new GDIMetaFile( *rPresentation.mpMtf ) : NULL );