diff options
| author |  Gael Guennebaud <g.gael@free.fr> | 2014-07-18 14:19:18 +0200 |
|---|---|---|
| committer | Gael Guennebaud <g.gael@free.fr> | 2014-07-18 14:19:18 +0200 |
| commit | 36e6c9064fc68d5c47473f6d251da10e96ad42b3 (patch) | |
| tree | 4ecbff831644aa27d1f0614235ef4046981abfd7 /unsupported/Eigen/MPRealSupport | |
| parent | a325d1cb1e607c36d602b1cad9a57b05c60050fa (diff) | |
bug #770: fix out of bounds access
Diffstat (limited to 'unsupported/Eigen/MPRealSupport')
| -rw-r--r-- | unsupported/Eigen/MPRealSupport | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/unsupported/Eigen/MPRealSupport b/unsupported/Eigen/MPRealSupport index 35d77e5bd..0584e470e 100644 --- a/unsupported/Eigen/MPRealSupport +++ b/unsupported/Eigen/MPRealSupport @@ -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, 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())), tmp (0,mpfr_get_prec(blockA[0].mpfr_srcptr())); - + if(strideA==-1) strideA = depth; if(strideB==-1) strideB = depth; |