rhbz#1913070 null deref

its plausible that SfxViewFrame::Current() has returned null, use
pSh->GetDispatcher() instead protected by null check against pSh

Change-Id: Ibefdcabea09cb3a1a411678585af33a99f8a1c61
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/109085
Tested-by: Jenkins
Reviewed-by: Michael Stahl <michael.stahl@allotropia.de>

1 files changed, 22 insertions, 16 deletions

diff --git a/svx/source/tbxctrls/fillctrl.cxx b/svx/source/tbxctrls/fillctrl.cxx
index 588e77f07439..be8f0f5922db 100644
--- a/svx/source/tbxctrls/fillctrl.cxx
+++ b/svx/source/tbxctrls/fillctrl.cxx
@@ -690,10 +690,13 @@ IMPL_LINK_NOARG(SvxFillToolBoxControl, SelectFillTypeHdl, weld::ComboBox&, void)
                 mpToolBoxColor->hide();
                 mpLbFillAttr->set_sensitive(false);
 
-                // #i122676# need to call a single SID_ATTR_FILL_STYLE change
-                SfxViewFrame::Current()->GetDispatcher()->ExecuteList(
-                    SID_ATTR_FILL_STYLE, SfxCallMode::RECORD,
-                    { &aXFillStyleItem });
+                if (pSh)
+                {
+                    // #i122676# need to call a single SID_ATTR_FILL_STYLE change
+                    pSh->GetDispatcher()->ExecuteList(
+                        SID_ATTR_FILL_STYLE, SfxCallMode::RECORD,
+                        { &aXFillStyleItem });
+                }
                 break;
             }
             case drawing::FillStyle_SOLID:
@@ -704,10 +707,13 @@ IMPL_LINK_NOARG(SvxFillToolBoxControl, SelectFillTypeHdl, weld::ComboBox&, void)
                 const ::Color aColor = mpColorItem->GetColorValue();
                 const XFillColorItem aXFillColorItem( aTmpStr, aColor );
 
-                // #i122676# change FillStyle and Color in one call
-                SfxViewFrame::Current()->GetDispatcher()->ExecuteList(
-                    SID_ATTR_FILL_COLOR, SfxCallMode::RECORD,
-                    { &aXFillColorItem, &aXFillStyleItem });
+                if (pSh)
+                {
+                    // #i122676# change FillStyle and Color in one call
+                    pSh->GetDispatcher()->ExecuteList(
+                        SID_ATTR_FILL_COLOR, SfxCallMode::RECORD,
+                        { &aXFillColorItem, &aXFillStyleItem });
+                }
                 break;
             }
             case drawing::FillStyle_GRADIENT:
@@ -734,7 +740,7 @@ IMPL_LINK_NOARG(SvxFillToolBoxControl, SelectFillTypeHdl, weld::ComboBox&, void)
                             const XFillGradientItem aXFillGradientItem(mpLbFillAttr->get_text(mnLastPosGradient), aGradient);
 
                             // #i122676# change FillStyle and Gradient in one call
-                            SfxViewFrame::Current()->GetDispatcher()->ExecuteList(
+                            pSh->GetDispatcher()->ExecuteList(
                                 SID_ATTR_FILL_GRADIENT, SfxCallMode::RECORD,
                                 { &aXFillGradientItem, &aXFillStyleItem });
                             mpLbFillAttr->set_active(mnLastPosGradient);
@@ -771,7 +777,7 @@ IMPL_LINK_NOARG(SvxFillToolBoxControl, SelectFillTypeHdl, weld::ComboBox&, void)
                             const XFillHatchItem aXFillHatchItem(mpLbFillAttr->get_active_text(), aHatch);
 
                             // #i122676# change FillStyle and Hatch in one call
-                            SfxViewFrame::Current()->GetDispatcher()->ExecuteList(
+                            pSh->GetDispatcher()->ExecuteList(
                                 SID_ATTR_FILL_HATCH, SfxCallMode::RECORD,
                                 { &aXFillHatchItem, &aXFillStyleItem });
                             mpLbFillAttr->set_active(mnLastPosHatch);
@@ -808,7 +814,7 @@ IMPL_LINK_NOARG(SvxFillToolBoxControl, SelectFillTypeHdl, weld::ComboBox&, void)
                             const XFillBitmapItem aXFillBitmapItem(mpLbFillAttr->get_active_text(), pXBitmapEntry->GetGraphicObject());
 
                             // #i122676# change FillStyle and Bitmap in one call
-                            SfxViewFrame::Current()->GetDispatcher()->ExecuteList(
+                            pSh->GetDispatcher()->ExecuteList(
                                 SID_ATTR_FILL_BITMAP, SfxCallMode::RECORD,
                                 { &aXFillBitmapItem, &aXFillStyleItem });
                             mpLbFillAttr->set_active(mnLastPosBitmap);
@@ -843,10 +849,10 @@ IMPL_LINK_NOARG(SvxFillToolBoxControl, SelectFillAttrHdl, weld::ComboBox&, void)
     {
         case drawing::FillStyle_SOLID:
         {
-            if(bFillStyleChange)
+            if (bFillStyleChange && pSh)
             {
                 // #i122676# Single FillStyle change call needed here
-                SfxViewFrame::Current()->GetDispatcher()->ExecuteList(
+                pSh->GetDispatcher()->ExecuteList(
                     SID_ATTR_FILL_STYLE, SfxCallMode::RECORD,
                     { &aXFillStyleItem });
             }
@@ -871,7 +877,7 @@ IMPL_LINK_NOARG(SvxFillToolBoxControl, SelectFillAttrHdl, weld::ComboBox&, void)
                     const XFillGradientItem aXFillGradientItem(mpLbFillAttr->get_active_text(), aGradient);
 
                     // #i122676# Change FillStyle and Gradient in one call
-                    SfxViewFrame::Current()->GetDispatcher()->ExecuteList(
+                    pSh->GetDispatcher()->ExecuteList(
                         SID_ATTR_FILL_GRADIENT, SfxCallMode::RECORD,
                         bFillStyleChange
                             ? std::initializer_list<SfxPoolItem const*>{ &aXFillGradientItem, &aXFillStyleItem }
@@ -904,7 +910,7 @@ IMPL_LINK_NOARG(SvxFillToolBoxControl, SelectFillAttrHdl, weld::ComboBox&, void)
                     const XFillHatchItem aXFillHatchItem( mpLbFillAttr->get_active_text(), aHatch);
 
                     // #i122676# Change FillStyle and Hatch in one call
-                    SfxViewFrame::Current()->GetDispatcher()->ExecuteList(
+                    pSh->GetDispatcher()->ExecuteList(
                         SID_ATTR_FILL_HATCH, SfxCallMode::RECORD,
                         bFillStyleChange
                             ? std::initializer_list<SfxPoolItem const*>{ &aXFillHatchItem, &aXFillStyleItem }
@@ -937,7 +943,7 @@ IMPL_LINK_NOARG(SvxFillToolBoxControl, SelectFillAttrHdl, weld::ComboBox&, void)
                     const XFillBitmapItem aXFillBitmapItem(mpLbFillAttr->get_active_text(), pXBitmapEntry->GetGraphicObject());
 
                     // #i122676# Change FillStyle and Bitmap in one call
-                    SfxViewFrame::Current()->GetDispatcher()->ExecuteList(
+                    pSh->GetDispatcher()->ExecuteList(
                         SID_ATTR_FILL_BITMAP, SfxCallMode::RECORD,
                         bFillStyleChange
                             ? std::initializer_list<SfxPoolItem const*>{ &aXFillBitmapItem, &aXFillStyleItem }