Optimise for safer free() usage.

Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/yavta.c b/yavta.c
index 123f42f..6029e8a 100644
--- a/yavta.c
+++ b/yavta.c
@@ -735,7 +735,7 @@ static int video_prepare_capture(struct device *dev, int nbufs, unsigned int off
 static int video_do_capture(struct device *dev, unsigned int nframes,
 	unsigned int skip, unsigned int delay, const char *filename_prefix)
 {
-	char *filename;
+	char *filename = NULL;
 	struct timeval start, end, ts;
 	struct v4l2_buffer buf;
 	unsigned int size;