coverity#1242844 Untrusted loop bound

Change-Id: I64a805503d0c044b5c5a80df1513e35df5c39171

coverity#1242844 Untrusted loop bound
Change-Id: I64a805503d0c044b5c5a80df1513e35df5c39171
911faa4d · ᚉᚐᚑᚂᚐᚅ McNamara · Caolán McNamara · d49755ba · 911faa4d
Kaydet (Commit) 911faa4d authored Eki 28, 2014 tarafından ᚉᚐᚑᚂᚐᚅ McNamara Kaydeden (comit) Caolán McNamara Eki 28, 2014
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mstoolbar.cxx filter/source/msfilter/mstoolbar.cxx +4 -1

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--- a/filter/source/msfilter/mstoolbar.cxx
+++ b/filter/source/msfilter/mstoolbar.cxx
@@ -673,8 +673,11 @@ bool TBCCDData::Read( SvStream &rS)
 {
    nOffSet = rS.Tell();
    rS.ReadInt16( cwstrItems );
-    if ( cwstrItems )
+    if (cwstrItems > 0)
    {
+        //each WString is at least one byte
+        if (rS.remainingSize() < static_cast<size_t>(cwstrItems))
+            return false;
        for( sal_Int32 index=0; index < cwstrItems; ++index )
        {
            WString aString;