[sailfishos][gecko] Fix regression from bug 1261175

The mPrintEngine member is declared only if NS_PRINTING is defined. Thus, guard it accordingly.
sailfishos · May 27, 2020 · b26f2a0 · b26f2a0
1 parent a8057ff
commit b26f2a0
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/layout/base/nsDocumentViewer.cpp b/layout/base/nsDocumentViewer.cpp
@@ -544,10 +544,12 @@ nsDocumentViewer::~nsDocumentViewer()
     mDocument->Destroy();
   }
 
+#ifdef NS_PRINTING
   if (mPrintEngine) {
     mPrintEngine->Destroy();
     mPrintEngine = nullptr;
   }
+#endif
 
   MOZ_RELEASE_ASSERT(mDestroyRefCount == 0);
   NS_ASSERTION(!mPresShell && !mPresContext,