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

10 years ago · 0ee8634b2f
parent 73f760fdf0
commit 0ee8634b2f
1 changed files with 3 additions and 2 deletions
--- a/modules/core/src/dxt.cpp
+++ b/modules/core/src/dxt.cpp
@ -1089,11 +1089,12 @@ 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;
    }
 }