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-rw-r--r--ChangeLog7
-rw-r--r--sys/v4l2/v4l2_calls.c6
-rw-r--r--sys/v4l2/v4l2src_calls.c8
3 files changed, 15 insertions, 6 deletions
diff --git a/ChangeLog b/ChangeLog
index ce62be0f..f2099d18 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2007-12-11 Tim-Philipp Müller <tim at centricular dot net>
+
+ * sys/v4l2/v4l2_calls.c: (gst_v4l2_fill_lists):
+ * sys/v4l2/v4l2src_calls.c: (gst_v4l2src_fill_format_list):
+ Init some structs to zero before we pass them to ioctl, which
+ avoids valgrind warnings. Also fix a small memory leak.
+
2007-12-11 Wim Taymans <wim.taymans@collabora.co.uk>
Patch by: Wouter Cloetens <wouter at mind dot be>
diff --git a/sys/v4l2/v4l2_calls.c b/sys/v4l2/v4l2_calls.c
index 6233d010..1d005913 100644
--- a/sys/v4l2/v4l2_calls.c
+++ b/sys/v4l2/v4l2_calls.c
@@ -102,7 +102,7 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
GST_DEBUG_OBJECT (e, " channels");
/* and now, the channels */
for (n = 0;; n++) {
- struct v4l2_input input;
+ struct v4l2_input input = { 0, };
GstV4l2TunerChannel *v4l2channel;
GstTunerChannel *channel;
@@ -170,7 +170,7 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
GST_DEBUG_OBJECT (e, " norms");
/* norms... */
for (n = 0;; n++) {
- struct v4l2_standard standard;
+ struct v4l2_standard standard = { 0, };
GstV4l2TunerNorm *v4l2norm;
GstTunerNorm *norm;
@@ -209,7 +209,7 @@ gst_v4l2_fill_lists (GstV4l2Object * v4l2object)
GST_DEBUG_OBJECT (e, " controls+menus");
/* and lastly, controls+menus (if appropriate) */
for (n = V4L2_CID_BASE;; n++) {
- struct v4l2_queryctrl control;
+ struct v4l2_queryctrl control = { 0, };
GstV4l2ColorBalanceChannel *v4l2channel;
GstColorBalanceChannel *channel;
diff --git a/sys/v4l2/v4l2src_calls.c b/sys/v4l2/v4l2src_calls.c
index e2a07ea9..dc6a23b2 100644
--- a/sys/v4l2/v4l2src_calls.c
+++ b/sys/v4l2/v4l2src_calls.c
@@ -486,16 +486,18 @@ gst_v4l2src_fill_format_list (GstV4l2Src * v4l2src)
/* format enumeration */
for (n = 0;; n++) {
- format = g_new (struct v4l2_fmtdesc, 1);
+ format = g_new0 (struct v4l2_fmtdesc, 1);
format->index = n;
format->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
if (ioctl (v4l2src->v4l2object->video_fd, VIDIOC_ENUM_FMT, format) < 0) {
- if (errno == EINVAL)
+ if (errno == EINVAL) {
+ g_free (format);
break; /* end of enumeration */
- else
+ } else {
goto failed;
+ }
}
GST_LOG_OBJECT (v4l2src, "index: %u", format->index);