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Add assertion size>0 to MedianFilter

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This commit is contained in:
Wladimir J. van der Laan 2011-09-29 17:17:42 +02:00
parent f33a43efdf
commit 20091df725
1 changed files with 1 additions and 0 deletions
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src/util.h
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@ -599,6 +599,7 @@ public:
T median() const T median() const
{ {
int size = vSorted.size(); int size = vSorted.size();
assert(size>0);
if(size & 1) // Odd number of elements if(size & 1) // Odd number of elements
{ {
return vSorted[size/2]; return vSorted[size/2];