tdf#144353, tdf#146281 - Correctly copy the information about variables
During the assignment of a variable, copy its information only if there
isn't already one present.
Change-Id: I29fcfcd10406f2af0708a879d57e0a3c704f179e
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127387
Tested-by: Jenkins
Reviewed-by: Andreas Heinisch <andreas.heinisch@yahoo.de>
diff --git a/basic/source/sbx/sbxvar.cxx b/basic/source/sbx/sbxvar.cxx
index 8c5d657..d2c9802 100644
--- a/basic/source/sbx/sbxvar.cxx
+++ b/basic/source/sbx/sbxvar.cxx
@@ -282,7 +282,10 @@ SbxVariable& SbxVariable::operator=( const SbxVariable& r )
{
SbxValue::operator=( r );
// tdf#144353 - copy information about a missing parameter. See SbiRuntime::SetIsMissing.
if (r.pInfo && !dynamic_cast<const SbxMethod*>(&r))
// We cannot unconditionally assign the data about a variable because we would overwrite
// the information about parameters (name, type, flags, and ids). For instance, in the case
// where a method will be initialized with a literal.
if (!pInfo)
pInfo = r.pInfo;
m_aDeclareClassName = r.m_aDeclareClassName;
m_xComListener = r.m_xComListener;
