fixed random failures in Core_DFT.complex_output2 test (the case of input_mat.cols == 1)

2016-09-05 22:33:31 +03:00 · 2016-09-05 22:33:31 +03:00 · b8b7f155a5
commit b8b7f155a5
parent 27dd27400a
1 changed files with 3 additions and 2 deletions
--- a/modules/core/src/dxt.cpp
+++ b/modules/core/src/dxt.cpp
@ -1070,11 +1070,12 @@ RealDFT( const T* src, T* dst, int n, int nf, int* factors, const int* itab,
        }
    }

-    if( complex_output && (n & 1) == 0 )
+    if (complex_output && ((n & 1) == 0 || n == 1))
    {
        dst[-1] = dst[0];
        dst[0] = 0;
-        dst[n] = 0;
+        if (n > 1)
+            dst[n] = 0;
    }
 }