[Libreoffice-commits] core.git: sc/source

[Michael Meeks]

 sc/source/core/opencl/opencl_device.cxx |   19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

New commits:
commit 68b2573a60d145e81cdef7748e4107c84bfa1b47
Author: Michael Meeks <michael.me...@collabora.com>
Date:   Thu Nov 28 23:59:50 2013 +0000

    GPU Calc: Avoid dereferencing null 'score' field in some cases.
    
    Change-Id: I2e76d19986326b15c088e6dcce1da3be3924d0fc

diff --git a/sc/source/core/opencl/opencl_device.cxx 
b/sc/source/core/opencl/opencl_device.cxx
index a3fa004..80062c6 100644
--- a/sc/source/core/opencl/opencl_device.cxx
+++ b/sc/source/core/opencl/opencl_device.cxx
@@ -391,19 +391,26 @@ ds_status pickBestDevice(ds_profile* profile, int* 
bestDeviceIdx)
 
     for (unsigned int d = 0; d < profile->numDevices; d++)
     {
-        ds_device device =  profile->devices[d];
-        LibreOfficeDeviceScore score = *(LibreOfficeDeviceScore*)device.score;
+        ds_device device = profile->devices[d];
+        LibreOfficeDeviceScore *pScore = (LibreOfficeDeviceScore*)device.score;
+
+        float fScore = -1;
+        if (pScore)
+            fScore = pScore->fTime;
+        else
+            LOG_PRINTF("Unusual null score");
+
         if (DS_DEVICE_OPENCL_DEVICE == device.type)
         {
-            LOG_PRINTF("[DS] Device[" << d << "] " << device.oclDeviceName << 
" (OpenCL) score is " << score.fTime);
+            LOG_PRINTF("[DS] Device[" << d << "] " << device.oclDeviceName << 
" (OpenCL) score is " << fScore);
         }
         else
         {
-            LOG_PRINTF("[DS] Device[" << d << "] CPU (Native) score is " << 
score.fTime);
+            LOG_PRINTF("[DS] Device[" << d << "] CPU (Native) score is " << 
fScore);
         }
-        if (score.fTime < bestScore)
+        if (fScore < bestScore)
         {
-            bestScore = score.fTime;
+            bestScore = fScore;
             *bestDeviceIdx = d;
         }
     }
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