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radioactv: Prevent use of uninitialized values

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Fixes bug #618652.
This commit is contained in:
Sebastian Dröge 2010-12-19 10:58:16 +01:00
parent cdc03948ce
commit 9d4f349454
2 changed files with 4 additions and 4 deletions
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6
gst/effectv/gstradioac.c
View file

@ -287,7 +287,7 @@ blurzoomcore (GstRadioacTV * filter)
/* Background image is refreshed every frame */ /* Background image is refreshed every frame */
static void static void
image_bgsubtract_update_y (guint32 * src, guint32 * background, guint8 * diff, image_bgsubtract_update_y (guint32 * src, gint16 * background, guint8 * diff,
gint video_area, gint y_threshold) gint video_area, gint y_threshold)
{ {
gint i; gint i;
@ -298,7 +298,7 @@ image_bgsubtract_update_y (guint32 * src, guint32 * background, guint8 * diff,
gint v; gint v;
p = src; p = src;
q = (gint16 *) background; q = background;
r = diff; r = diff;
for (i = 0; i < video_area; i++) { for (i = 0; i < video_area; i++) {
R = ((*p) & 0xff0000) >> (16 - 1); R = ((*p) & 0xff0000) >> (16 - 1);
@ -446,7 +446,7 @@ gst_radioactv_set_caps (GstBaseTransform * btrans, GstCaps * incaps,
if (filter->background) if (filter->background)
g_free (filter->background); g_free (filter->background);
filter->background = g_new (guint32, filter->width * filter->height); filter->background = g_new0 (gint16, filter->width * filter->height);
setTable (filter); setTable (filter);

2
gst/effectv/gstradioac.h
View file

@ -64,7 +64,7 @@ struct _GstRadioacTV
guint32 *snapframe; guint32 *snapframe;
guint8 *blurzoombuf; guint8 *blurzoombuf;
guint8 *diff; guint8 *diff;
guint32 *background; gint16 *background;
gint *blurzoomx; gint *blurzoomx;
gint *blurzoomy; gint *blurzoomy;