From e5e0cc68f70d35e1849aeaf21c0ce68afd6a1f59 Mon Sep 17 00:00:00 2001
From: Caolán McNamara <caolanm@redhat.com>
Date: Mon, 22 Oct 2018 09:32:39 +0100
Subject: pvs-studio: V794 The assignment operator should be protected
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Change-Id: Ia443a0e61a091d877c8da26bf7d45bf4261f8669
Reviewed-on: https://gerrit.libreoffice.org/62166
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
---
 filter/source/graphicfilter/icgm/bundles.cxx | 43 ++++++++++++++--------------
 1 file changed, 22 insertions(+), 21 deletions(-)

(limited to 'filter')

diff --git a/filter/source/graphicfilter/icgm/bundles.cxx b/filter/source/graphicfilter/icgm/bundles.cxx
index 8cce817c3800..c1b6277c88c1 100644
--- a/filter/source/graphicfilter/icgm/bundles.cxx
+++ b/filter/source/graphicfilter/icgm/bundles.cxx
@@ -51,36 +51,37 @@ CGMFList::~CGMFList()
     ImplDeleteList();
 }
 
-
 CGMFList& CGMFList::operator=( const CGMFList& rSource )
 {
-    ImplDeleteList();
-    nFontsAvailable = rSource.nFontsAvailable;
-    nFontNameCount  = rSource.nFontNameCount;
-    nCharSetCount   = rSource.nCharSetCount;
-    for (auto const & pPtr : rSource.aFontEntryList)
+    if (this != &rSource)
     {
-        std::unique_ptr<FontEntry> pCFontEntry(new FontEntry);
-        if ( pPtr->pFontName )
+        ImplDeleteList();
+        nFontsAvailable = rSource.nFontsAvailable;
+        nFontNameCount  = rSource.nFontNameCount;
+        nCharSetCount   = rSource.nCharSetCount;
+        for (auto const & pPtr : rSource.aFontEntryList)
         {
-            sal_uInt32 nSize = strlen( reinterpret_cast<char*>(pPtr->pFontName.get()) ) + 1;
-            pCFontEntry->pFontName.reset( new sal_Int8[ nSize ] );
-            memcpy( pCFontEntry->pFontName.get(), pPtr->pFontName.get(), nSize );
+            std::unique_ptr<FontEntry> pCFontEntry(new FontEntry);
+            if ( pPtr->pFontName )
+            {
+                sal_uInt32 nSize = strlen( reinterpret_cast<char*>(pPtr->pFontName.get()) ) + 1;
+                pCFontEntry->pFontName.reset( new sal_Int8[ nSize ] );
+                memcpy( pCFontEntry->pFontName.get(), pPtr->pFontName.get(), nSize );
+            }
+            if ( pPtr->pCharSetValue )
+            {
+                sal_uInt32 nSize = strlen( reinterpret_cast<char*>(pPtr->pCharSetValue.get()) ) + 1;
+                pCFontEntry->pCharSetValue.reset( new sal_Int8[ nSize ] );
+                memcpy( pCFontEntry->pCharSetValue.get(), pPtr->pCharSetValue.get(), nSize );
+            }
+            pCFontEntry->eCharSetType = pPtr->eCharSetType;
+            pCFontEntry->nFontType = pPtr->nFontType;
+            aFontEntryList.push_back( std::move(pCFontEntry) );
         }
-        if ( pPtr->pCharSetValue )
-        {
-            sal_uInt32 nSize = strlen( reinterpret_cast<char*>(pPtr->pCharSetValue.get()) ) + 1;
-            pCFontEntry->pCharSetValue.reset( new sal_Int8[ nSize ] );
-            memcpy( pCFontEntry->pCharSetValue.get(), pPtr->pCharSetValue.get(), nSize );
-        }
-        pCFontEntry->eCharSetType = pPtr->eCharSetType;
-        pCFontEntry->nFontType = pPtr->nFontType;
-        aFontEntryList.push_back( std::move(pCFontEntry) );
     }
     return *this;
 }
 
-
 FontEntry* CGMFList::GetFontEntry( sal_uInt32 nIndex )
 {
     sal_uInt32 nInd = nIndex;
-- 
cgit