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bug #770: fix out of bounds access

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This commit is contained in:
Gael Guennebaud 2014-07-18 14:19:18 +02:00
parent a325d1cb1e
commit 36e6c9064f
1 changed files with 4 additions and 1 deletions
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5
unsupported/Eigen/MPRealSupport
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@ -157,9 +157,12 @@ int main()
void operator()(mpreal* res, Index resStride, const mpreal* blockA, const mpreal* blockB, Index rows, Index depth, Index cols, mpreal alpha, void operator()(mpreal* res, Index resStride, const mpreal* blockA, const mpreal* blockB, Index rows, Index depth, Index cols, mpreal alpha,
Index strideA=-1, Index strideB=-1, Index offsetA=0, Index offsetB=0) Index strideA=-1, Index strideB=-1, Index offsetA=0, Index offsetB=0)
{ {
if(rows==0 || cols==0 || depth==0)
return;
mpreal acc1(0,mpfr_get_prec(blockA[0].mpfr_srcptr())), mpreal acc1(0,mpfr_get_prec(blockA[0].mpfr_srcptr())),
tmp (0,mpfr_get_prec(blockA[0].mpfr_srcptr())); tmp (0,mpfr_get_prec(blockA[0].mpfr_srcptr()));
if(strideA==-1) strideA = depth; if(strideA==-1) strideA = depth;
if(strideB==-1) strideB = depth; if(strideB==-1) strideB = depth;