diff options
| author | Markus Mohrhard <markus.mohrhard@googlemail.com> | 2012-10-04 19:55:04 +0200 |
|---|---|---|
| committer | Kohei Yoshida <kohei.yoshida@gmail.com> | 2012-10-06 13:16:56 -0400 |
| commit | 9dd2c8ec4992516f0e6b3e4a98eda89ab8abc579 (patch) | |
| tree | 03afbf0eac4dce6af22be9393c3e20b465c3faa9 /chart2 | |
| parent | 1e7340538bfe4374df48e914e47ad5cddf1e309a (diff) | |
limit degree for b-spline to 15 to prevent std::bad_alloc, fdo#46100
Change-Id: Ib801c6af84b52ed093be2ba5eba902513bfa4070
Signed-off-by: Kohei Yoshida <kohei.yoshida@gmail.com>
Diffstat (limited to 'chart2')
| -rw-r--r-- | chart2/source/view/charttypes/Splines.cxx | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/chart2/source/view/charttypes/Splines.cxx b/chart2/source/view/charttypes/Splines.cxx index 5f29c41e365c..eac5b4a96911 100644 --- a/chart2/source/view/charttypes/Splines.cxx +++ b/chart2/source/view/charttypes/Splines.cxx @@ -35,6 +35,8 @@ #include <algorithm> #include <functional> +#define MAX_BSPLINE_DEGREE 15 + //............................................................................. namespace chart { @@ -702,7 +704,9 @@ void SplineCalculater::CalculateBSplines( // ODF1.2 spec variable p OSL_ASSERT( nResolution > 1 ); OSL_ASSERT( nDegree >= 1 ); - sal_uInt32 p = nDegree; + + // limit the b-spline degree to prevent insanely large sets of points + sal_uInt32 p = std::min<sal_uInt32>(nDegree, MAX_BSPLINE_DEGREE); rResult.SequenceX.realloc(0); rResult.SequenceY.realloc(0); |