Merge pull request #16723 from jansol:master

a694e507 · Alexander Alekhin · 4f288a1e · ad16c243 · a694e507
Commit a694e507 authored Mar 05, 2020 by Alexander Alekhin
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ocl.cpp modules/core/src/ocl.cpp +3 -0

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--- a/modules/core/src/ocl.cpp
+++ b/modules/core/src/ocl.cpp
@@ -6445,6 +6445,8 @@ struct Image2D::Impl
                                                CL_MEM_OBJECT_IMAGE2D, numFormats,
                                                NULL, &numFormats);
        CV_OCL_DBG_CHECK_RESULT(err, "clGetSupportedImageFormats(CL_MEM_OBJECT_IMAGE2D, NULL)");
+        if (numFormats > 0)
+        {
            AutoBuffer<cl_image_format> formats(numFormats);
            err = clGetSupportedImageFormats(context, CL_MEM_READ_WRITE,
                                             CL_MEM_OBJECT_IMAGE2D, numFormats,
@@ -6457,6 +6459,7 @@ struct Image2D::Impl
                    return true;
                }
            }
+        }
        return false;
    }