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| author | Michael Meeks <michael.meeks@collabora.com> | 2014-11-11 11:19:04 +0000 |
|---|---|---|
| committer | Michael Meeks <michael.meeks@collabora.com> | 2014-11-11 12:50:24 +0000 |
| commit | feb93d45e872cce23e358527d264693dbbd47607 (patch) | |
| tree | d658a0da779db87a3c4b5b2b6acab6228719c184 | |
| parent | 72d6f917aeb011394b4545530605f5f932f6ad8f (diff) | |
vcl: avoid opengl kernel creation writing over its buffers.
Change-Id: I90486137323afc03a23afa6c18c27840fe8456e1
| -rw-r--r-- | vcl/opengl/scale.cxx | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/vcl/opengl/scale.cxx b/vcl/opengl/scale.cxx index 16710b41bdd1..ccacfc4801e4 100644 --- a/vcl/opengl/scale.cxx +++ b/vcl/opengl/scale.cxx @@ -128,6 +128,10 @@ void OpenGLSalBitmap::ImplCreateKernel( aNumberOfContributions = (static_cast< sal_uInt32 >(fabs(ceil(fScaledRadius))) * 2) + 1 - 6; aKernelSize = aNumberOfContributions / 2 + 1; + // avoid a crash for now; re-think me. + if (aKernelSize > 16) + aKernelSize = 16; + pWeights = new GLfloat[16]; memset( pWeights, 0, 16 * sizeof( GLfloat ) ); |