1 files changed, 10 insertions, 1 deletions
diff --git a/modules/dnn/src/layers/reshape_layer.cpp b/modules/dnn/src/layers/reshape_layer.cpp
index 65a81c7820..c9e632dd29 100644
--- a/modules/dnn/src/layers/reshape_layer.cpp
+++ b/modules/dnn/src/layers/reshape_layer.cpp
@@ -82,17 +82,26 @@ static void computeShapeByReshapeMask(const MatShape &srcShape,
         {
             if (matched)
             {
-                if (i == 0 || total(srcShape, i, srcRange.end) != maskTotal)
+                if (total(srcShape, i, srcRange.end) != maskTotal)
                 {
                     srcRange.start = i + 1;
                     break;
                 }
+                else if (i == 0)
+                {
+                    srcRange.start = 0;
+                    break;
+                }
             }
             else
             {
                 matched = total(srcShape, i, srcRange.end) == maskTotal;
             }
         }
+        while (total(srcShape, srcRange.start, srcRange.end) != maskTotal && srcRange.start > 0)
+        {
+            srcRange.start -= 1;
+        }
         CV_Assert(total(srcShape, srcRange.start, srcRange.end) == maskTotal);
     }