tdf#100084 XLSX import: fix missing charts clean-up

Clean-up the b2fc2ad7beceaff660de684435a5c37d69cf8ae9
commit.

Change-Id: I625373d9661cbe4528ca487af0aef356b40af2e7
Reviewed-on: https://gerrit.libreoffice.org/72237
Tested-by: Jenkins
Reviewed-by: László Németh <nemeth@numbertext.org>

1 files changed, 5 insertions, 4 deletions

diff --git a/oox/source/core/xmlfilterbase.cxx b/oox/source/core/xmlfilterbase.cxx
index be9b2261c272..6e26fa86595a 100644
--- a/oox/source/core/xmlfilterbase.cxx
+++ b/oox/source/core/xmlfilterbase.cxx
@@ -385,15 +385,16 @@ bool XmlFilterBase::importFragment( const rtl::Reference<FragmentHandler>& rxHan
             handler to create specialized input streams, e.g. VML streams that
             have to preprocess the raw input data. */
         Reference< XInputStream > xInStrm = rxHandler->openFragmentStream();
-        // Check again the aFragmentPath route if there is no any file with lowercase letter. (tdf#100084)
+        /*  tdf#100084 Check again the aFragmentPath route with lowercase file name
+            TODO: complete handling of case-insensitive file paths */
         if ( !xInStrm.is() )
         {
             sal_Int32 nPathLen = aFragmentPath.lastIndexOf('/') + 1;
             OUString fileName = aFragmentPath.copy(nPathLen);
-            if ( fileName != fileName.toAsciiLowerCase() )
+            OUString sLowerCaseFileName = fileName.toAsciiLowerCase();
+            if ( fileName != sLowerCaseFileName )
             {
-                fileName = fileName.toAsciiLowerCase();
-                aFragmentPath = OUStringBuffer(aFragmentPath.copy(0, nPathLen)).append(fileName).makeStringAndClear();
+                aFragmentPath = aFragmentPath.copy(0, nPathLen) + sLowerCaseFileName;
                 xInStrm = openInputStream(aFragmentPath);
             }
         }