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[TD]fix potential nullptr while restoring

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wandererfan
2019-12-29 22:42:13 -05:00
committed by WandererFan
parent ecfcc30fee
commit 6886621008
4 changed files with 18 additions and 1 deletions
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10
src/Mod/TechDraw/App/DrawViewDimension.cpp
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@@ -219,6 +219,11 @@ App::DocumentObjectExecReturn *DrawViewDimension::execute(void)
// Base::Console().Message("DVD::execute() - %s\n", getNameInDocument());
if (!keepUpdated()) {
return App::DocumentObject::StdReturn;
}
DrawViewPart* dvp = getViewPart();
if (dvp == nullptr) {
Base::Console().Message("DVD::execute - no DVP!\n");
return App::DocumentObject::StdReturn;
}
//any empty Reference2D??
@@ -716,8 +721,11 @@ double DrawViewDimension::getDimValue()
}
return result;
}
if (getViewPart() == nullptr) {
return result;
}
if (!getViewPart()->hasGeometry()) { //happens when loading saved document
if (!getViewPart()->hasGeometry() ) { //happens when loading saved document
return result;
}