From d92d82d194376c3c74ea7592c425b0ce00643a31 Mon Sep 17 00:00:00 2001
From: Pavel Rojtberg <pavel.rojtberg@igd.fraunhofer.de>
Date: Tue, 4 Apr 2017 15:07:02 +0200
Subject: [PATCH] cap_v4l: SetProperty - do not return false while setting
 video size

---
 modules/videoio/src/cap_v4l.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/videoio/src/cap_v4l.cpp b/modules/videoio/src/cap_v4l.cpp
index 59202e2927..309dcaaff4 100644
--- a/modules/videoio/src/cap_v4l.cpp
+++ b/modules/videoio/src/cap_v4l.cpp
@@ -1772,6 +1772,7 @@ static int icvSetPropertyCAM_V4L( CvCaptureCAM_V4L* capture,
     switch (property_id) {
     case CV_CAP_PROP_FRAME_WIDTH:
         width = cvRound(value);
+        retval = width != 0;
         if(width !=0 && height != 0) {
             capture->width = width;
             capture->height = height;
@@ -1781,6 +1782,7 @@ static int icvSetPropertyCAM_V4L( CvCaptureCAM_V4L* capture,
         break;
     case CV_CAP_PROP_FRAME_HEIGHT:
         height = cvRound(value);
+        retval = height != 0;
         if(width !=0 && height != 0) {
             capture->width = width;
             capture->height = height;