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0025770: Possible "invalid memory access"

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Memory problems fixed.
This commit is contained in:
aml 2015-01-30 13:13:06 +03:00 committed by bugmaster
parent 0b0320e76e
commit 31e0b8e84c
2 changed files with 4 additions and 3 deletions
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5
src/Approx/Approx_SameParameter.cxx
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@ -481,8 +481,9 @@ void Approx_SameParameter::Build(const Standard_Real Tolerance)
new_par.Append(lcons); new_par.Append(lcons);
New_NCONTROL = new_par.Length() - 1; New_NCONTROL = new_par.Length() - 1;
//simple protection if New_NCONTROL > allocated elements in array // Simple protection if New_NCONTROL > allocated elements in array but one
if (New_NCONTROL > aMaxArraySize) { // aMaxArraySize - 1 index may be filled after projection.
if (New_NCONTROL > aMaxArraySize - 1) {
mySameParameter = Standard_False; mySameParameter = Standard_False;
return; return;
} }

2
src/GeomInt/GeomInt_LineConstructor.cxx
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@ -788,7 +788,7 @@ void GeomInt_LineConstructor::TreatCircle(const Handle(IntPatch_Line)& aLine,
aT=pVtx[1].Value()+aTwoPI; aT=pVtx[1].Value()+aTwoPI;
pVtx[aNbVtx-1].SetValue(aT); pVtx[aNbVtx-1].SetValue(aT);
// //
for(i=0; i<aNbVtx; ++i) { for(i=0; i<aNbVtx - 1; ++i) {
aT=pVtx[i+1].Value(); aT=pVtx[i+1].Value();
pVtx[i].SetValue(aT); pVtx[i].SetValue(aT);
} }