core: add a check for empty input in inRange()

d89fb163 · berak · 7b36e575 · d89fb163
Commit d89fb163 authored Apr 21, 2018 by berak
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arithm.cpp modules/core/src/arithm.cpp +2 -0

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--- a/modules/core/src/arithm.cpp
+++ b/modules/core/src/arithm.cpp
@@ -1752,6 +1752,8 @@ void cv::inRange(InputArray _src, InputArray _lowerb,
 {
    CV_INSTRUMENT_REGION()

+    CV_Assert(! _src.empty());
+
    CV_OCL_RUN(_src.dims() <= 2 && _lowerb.dims() <= 2 &&
               _upperb.dims() <= 2 && OCL_PERFORMANCE_CHECK(_dst.isUMat()),
               ocl_inRange(_src, _lowerb, _upperb, _dst))