likely fix for frequent pShell->GetStyleSheetPool crash

SfxObjectShell: :Current can return null, it's based on the equally vile
SfxViewFrame: :Current
Change-Id: I1d937b92188deb06eef36af5d0835e173d588d2b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/144322
Tested-by: Caolán McNamara <caolanm@redhat.com>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>

1 files changed, 8 insertions, 7 deletions

diff --git a/svx/source/tbxctrls/tbcontrl.cxx b/svx/source/tbxctrls/tbcontrl.cxx
index 18b6eab37c62..b1f54a303e13 100644
--- a/svx/source/tbxctrls/tbcontrl.cxx
+++ b/svx/source/tbxctrls/tbcontrl.cxx
@@ -1363,15 +1363,16 @@ void SvxStyleBox_Base::SetupEntry(vcl::RenderContext& rRenderContext, sal_Int32
         return;
 
     SfxObjectShell *pShell = SfxObjectShell::Current();
+    if (!pShell)
+        return;
+
     SfxStyleSheetBasePool* pPool = pShell->GetStyleSheetPool();
-    SfxStyleSheetBase* pStyle = nullptr;
+    if (!pPool)
+        return;
 
-    if ( pPool )
-    {
-        pStyle = pPool->First(eStyleFamily);
-        while (pStyle && pStyle->GetName() != rStyleName)
-            pStyle = pPool->Next();
-    }
+    SfxStyleSheetBase* pStyle = pPool->First(eStyleFamily);
+    while (pStyle && pStyle->GetName() != rStyleName)
+        pStyle = pPool->Next();
 
     if (!pStyle )
         return;