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jpegformat: Fix unitialized variables

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This commit is contained in:
Edward Hervey 2010-03-11 17:58:25 +01:00
parent c3156f0663
commit 5050967766
2 changed files with 8 additions and 8 deletions
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6
gst/jpegformat/gstjifmux.c
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@ -254,9 +254,9 @@ gst_jif_mux_parse_image (GstJifMux * self, GstBuffer * buf)
{
GstByteReader reader = GST_BYTE_READER_INIT_FROM_BUFFER (buf);
GstJifMuxMarker *m;
guint8 marker;
guint16 size;
const guint8 *data;
guint8 marker = 0;
guint16 size = 0;
const guint8 *data = NULL;
if (!gst_byte_reader_peek_uint8 (&reader, &marker))
goto error;

10
gst/jpegformat/gstjpegparse.c
View file

@ -432,7 +432,7 @@ gst_jpeg_parse_get_image_length (GstJpegParse * parse)
static gboolean
gst_jpeg_parse_sof (GstJpegParse * parse, GstByteReader * reader)
{
guint8 numcomps; /* Number of components in image
guint8 numcomps = 0; /* Number of components in image
(1 for gray, 3 for YUV, etc.) */
guint8 precision; /* precision (in bits) for the samples */
guint8 compId[3]; /* unique value identifying each component */
@ -440,7 +440,7 @@ gst_jpeg_parse_sof (GstJpegParse * parse, GstByteReader * reader)
guint8 blockWidth[3]; /* Array[numComponents] giving the number of
blocks (horiz) in this component */
guint8 blockHeight[3]; /* Same for the vertical part of this component */
guint8 i, value;
guint8 i, value = 0;
gint temp;
/* flush length field */
@ -512,8 +512,8 @@ static gboolean
gst_jpeg_parse_read_header (GstJpegParse * parse, GstBuffer * buffer)
{
GstByteReader reader = GST_BYTE_READER_INIT_FROM_BUFFER (buffer);
guint8 marker;
guint16 size;
guint8 marker = 0;
guint16 size = 0;
gboolean foundSOF = FALSE;
if (!gst_byte_reader_peek_uint8 (&reader, &marker))
@ -542,7 +542,7 @@ gst_jpeg_parse_read_header (GstJpegParse * parse, GstBuffer * buffer)
case COM:{ /* read comment and post as tag */
GstTagList *tags;
const guint8 *comment;
const guint8 *comment = NULL;
if (!gst_byte_reader_get_uint16_be (&reader, &size))
goto error;