fix _index / index

d067749c · WonderRico · a0483873 · d067749c
Commit d067749c authored Aug 12, 2013 by WonderRico
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cap_dshow.cpp modules/highgui/src/cap_dshow.cpp +1 -1

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--- a/modules/highgui/src/cap_dshow.cpp
+++ b/modules/highgui/src/cap_dshow.cpp
@@ -3170,7 +3170,7 @@ bool CvCaptureCAM_DShow::open( int _index )
    devices = VI.listDevices(true);
    if (devices == 0)
        return false;
-    if (_index < 0 || index > devices-1)
+    if (_index < 0 || _index > devices-1)
        return false;
    VI.setupDevice(_index);
    if( !VI.isDeviceSetup(_index) )