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Avoid SIGSEGV in WhatIs and PrintShapeErrors methods when shape is NULL

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This commit is contained in:
mbs 2023-05-16 11:29:26 +01:00
parent 611d40ba2a
commit 4823245056
1 changed files with 12 additions and 3 deletions
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15
src/GEOM_I/GEOM_IMeasureOperations_i.cc
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@ -31,6 +31,8 @@
#include "GEOM_Engine.hxx"
#include "GEOM_Object.hxx"
#define WRN_SHAPE_IS_NULL "WRN_SHAPE_IS_NULL"
/**
* This function converts shape errors from theErrorsFrom to theErrorsTo.
* Note that theErrorsTo is not cleared at first.
@ -690,8 +692,10 @@ char* GEOM_IMeasureOperations_i::PrintShapeErrors
//Get the reference shape
Handle(::GEOM_Object) aShape = GetObjectImpl(theShape);
if (aShape.IsNull()) {
return NULL;
if (aShape.IsNull())
{
GetOperations()->SetErrorCode(WRN_SHAPE_IS_NULL);
return CORBA::string_dup("");
}
// Convert the errors sequence
@ -920,7 +924,12 @@ char* GEOM_IMeasureOperations_i::WhatIs (GEOM::GEOM_Object_ptr theShape)
//Get the reference shape
Handle(::GEOM_Object) aShape = GetObjectImpl(theShape);
if (aShape.IsNull()) return NULL;
if (aShape.IsNull())
{
//Assume the "WhatIs" operation as being done
GetOperations()->SetErrorCode(OK);
return CORBA::string_dup(WRN_SHAPE_IS_NULL);
}
// Get shape parameters
TCollection_AsciiString aDescription = GetOperations()->WhatIs(aShape);