From fa9d092c435c109b8460674f36c0a3fc4b80b7f0 Mon Sep 17 00:00:00 2001
From: Roman Donchenko <roman.donchenko@itseez.com>
Date: Thu, 3 Oct 2013 12:04:57 +0400
Subject: [PATCH] Fix a -Wparentheses-equality Clang warning in cap_libv4l.cpp.

---
 modules/highgui/src/cap_libv4l.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/modules/highgui/src/cap_libv4l.cpp b/modules/highgui/src/cap_libv4l.cpp
index 3fd6dd59ad..91047de1f1 100644
--- a/modules/highgui/src/cap_libv4l.cpp
+++ b/modules/highgui/src/cap_libv4l.cpp
@@ -856,8 +856,7 @@ static int _capture_V4L (CvCaptureCAM_V4L *capture, char *deviceName)
 
    detect_v4l = try_init_v4l(capture, deviceName);
 
-   if ((detect_v4l == -1)
-       )
+   if (detect_v4l == -1)
    {
      fprintf (stderr, "HIGHGUI ERROR: V4L"
               ": device %s: Unable to open for READ ONLY\n", deviceName);
@@ -865,8 +864,7 @@ static int _capture_V4L (CvCaptureCAM_V4L *capture, char *deviceName)
      return -1;
    }
 
-   if ((detect_v4l <= 0)
-       )
+   if (detect_v4l <= 0)
    {
      fprintf (stderr, "HIGHGUI ERROR: V4L"
               ": device %s: Unable to query number of channels\n", deviceName);