v4l2-apps: fixes for compile warnings/errors

From: Hans Verkuil <hverkuil@xs4all.nl>

- clean up capture_example.c (bad codingstyle and compile warnings)
- fix some headers without trailing newline
- fix compile warnings in v4l2-ctl.cpp and v4l2-dbg.cpp
- fix qv4l2 __stack_chk_fail_local compile error that occurs on some distros (ubuntu)
- fix some Makefile clean up rules

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>

1 files changed, 4 insertions, 4 deletions

diff --git a/v4l2-apps/util/qv4l2/general-tab.cpp b/v4l2-apps/util/qv4l2/general-tab.cpp
index d7f5a98d2..3b9ad2e5b 100644
--- a/v4l2-apps/util/qv4l2/general-tab.cpp
+++ b/v4l2-apps/util/qv4l2/general-tab.cpp
@@ -42,23 +42,23 @@ GeneralTab::GeneralTab(const char *device, int _fd, int n, QWidget *parent) :
 	memset(&querycap, 0, sizeof(querycap));
 	if (ioctl(fd, VIDIOC_QUERYCAP, &querycap) >=0) {
 		QLabel *l1 = new QLabel("Device:", this);
-		QLabel *l1t = new QLabel(device, this);
+		new QLabel(device, this);
 		l1->setAlignment(Qt::AlignRight);
 
 		QLabel *l2 = new QLabel("Driver:", this);
 		l2->setAlignment(Qt::AlignRight);
 
-		QLabel *l2t = new QLabel((char *)querycap.driver, this);
+		new QLabel((char *)querycap.driver, this);
 
 		QLabel *l3 = new QLabel("Card:", this);
 		l3->setAlignment(Qt::AlignRight);
 
-		QLabel *l3t = new QLabel((char *)querycap.card, this);
+		new QLabel((char *)querycap.card, this);
 
 		QLabel *l4 = new QLabel("Bus:", this);
 		l4->setAlignment(Qt::AlignRight);
 
-		QLabel *l4t = new QLabel((char *)querycap.bus_info, this);
+		new QLabel((char *)querycap.bus_info, this);
 	}
 
 	memset(&tuner, 0, sizeof(tuner));