coverity#1394416 ensure there's enough data to read

Change-Id: I9d2cf2e566dd10243a0ca72e6a9278bd2eaed57b
2016-11-18 21:13:01 +00:00
parent 2345e46570
commit 9745d29227
1 changed files with 1 additions and 1 deletions
--- a/sw/source/filter/ww8/ww8scan.cxx
+++ b/sw/source/filter/ww8/ww8scan.cxx
@@ -2550,7 +2550,7 @@ WW8PLCFx_Fc_FKP::WW8Fkp::WW8Fkp(const WW8Fib& rFib, SvStream* pSt,
                         of the new data
                        */
                        bool bExpand = IsExpandableSprm(nSpId);
-                        if (IsReplaceAllSprm(nSpId) || bExpand)
+                        if ((IsReplaceAllSprm(nSpId) || bExpand) && aEntry.mnLen >= sizeof(sal_uInt32) + 2)
                        {
                            sal_uInt32 nCurr = pDataSt->Tell();
                            sal_uInt32 nPos = SVBT32ToUInt32(aEntry.mpData + 2);