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

7 years ago · d89fb163c6
parent 7b36e57551
commit d89fb163c6
1 changed files with 2 additions and 0 deletions
--- 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))