diff widgets/WindowShapePreview.cpp @ 1150:0edfed2c8482 msvc2015_64

MSVC build fixes

--- a/widgets/WindowShapePreview.cpp	Tue Sep 20 09:16:55 2016 +0100
+++ b/widgets/WindowShapePreview.cpp	Tue Oct 18 15:55:50 2016 +0100
@@ -26,9 +26,6 @@
 
 #include <iostream>
 
-#ifndef __GNUC__
-#include <alloca.h>
-#endif
 
 WindowShapePreview::WindowShapePreview(QWidget *parent) :
     QFrame(parent),
@@ -71,12 +68,7 @@
     
     path = QPainterPath();
 
-#ifdef __GNUC__
-    float acc[w];
-#else
-    float *acc = (float *)alloca(w * sizeof(float));
-#endif
-
+    float *acc = new float(w);
     for (int i = 0; i < w; ++i) acc[i] = 0.f;
     for (int j = 0; j < 3; ++j) {
         for (int i = 0; i < step * 2; ++i) {
@@ -88,6 +80,7 @@
         if (i == 0) path.moveTo(i, y);
         else path.lineTo(i, y);
     }
+    delete[] acc;
 
     timePainter.drawPath(path);
     timePainter.setRenderHint(QPainter::Antialiasing, false);