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matroskademux: don't leak doctype string in error code path

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CID 1212145.
This commit is contained in:
Tim-Philipp Müller 2014-05-09 14:22:42 +01:00
parent ab465bd162
commit 9872c19491
1 changed files with 12 additions and 10 deletions
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22
gst/matroska/matroska-read-common.c
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@ -1200,7 +1200,7 @@ gst_matroska_read_common_parse_header (GstMatroskaReadCommon * common,
while (gst_ebml_read_has_remaining (ebml, 1, TRUE)) {
ret = gst_ebml_peek_id (ebml, &id);
if (ret != GST_FLOW_OK)
return ret;
goto exit_error;
switch (id) {
/* is our read version uptodate? */
@ -1209,7 +1209,7 @@ gst_matroska_read_common_parse_header (GstMatroskaReadCommon * common,
ret = gst_ebml_read_uint (ebml, &id, &num);
if (ret != GST_FLOW_OK)
return ret;
goto exit_error;
if (num != GST_EBML_VERSION) {
GST_ERROR_OBJECT (ebml, "Unsupported EBML version %" G_GUINT64_FORMAT,
num);
@ -1226,7 +1226,7 @@ gst_matroska_read_common_parse_header (GstMatroskaReadCommon * common,
ret = gst_ebml_read_uint (ebml, &id, &num);
if (ret != GST_FLOW_OK)
return ret;
goto exit_error;
if (num > sizeof (guint64)) {
GST_ERROR_OBJECT (ebml,
"Unsupported EBML maximum size %" G_GUINT64_FORMAT, num);
@ -1242,7 +1242,7 @@ gst_matroska_read_common_parse_header (GstMatroskaReadCommon * common,
ret = gst_ebml_read_uint (ebml, &id, &num);
if (ret != GST_FLOW_OK)
return ret;
goto exit_error;
if (num > sizeof (guint32)) {
GST_ERROR_OBJECT (ebml,
"Unsupported EBML maximum ID %" G_GUINT64_FORMAT, num);
@ -1257,7 +1257,7 @@ gst_matroska_read_common_parse_header (GstMatroskaReadCommon * common,
ret = gst_ebml_read_ascii (ebml, &id, &text);
if (ret != GST_FLOW_OK)
return ret;
goto exit_error;
GST_DEBUG_OBJECT (ebml, "EbmlDocType: %s", GST_STR_NULL (text));
@ -1272,7 +1272,7 @@ gst_matroska_read_common_parse_header (GstMatroskaReadCommon * common,
ret = gst_ebml_read_uint (ebml, &id, &num);
if (ret != GST_FLOW_OK)
return ret;
goto exit_error;
version = num;
GST_DEBUG_OBJECT (ebml, "EbmlReadVersion: %" G_GUINT64_FORMAT, num);
break;
@ -1282,7 +1282,7 @@ gst_matroska_read_common_parse_header (GstMatroskaReadCommon * common,
ret = gst_matroska_read_common_parse_skip (common, ebml,
"EBML header", id);
if (ret != GST_FLOW_OK)
return ret;
goto exit_error;
break;
/* we ignore these two, as they don't tell us anything we care about */
@ -1290,7 +1290,7 @@ gst_matroska_read_common_parse_header (GstMatroskaReadCommon * common,
case GST_EBML_ID_DOCTYPEVERSION:
ret = gst_ebml_read_skip (ebml);
if (ret != GST_FLOW_OK)
return ret;
goto exit_error;
break;
}
}
@ -1316,14 +1316,16 @@ exit:
GST_STR_NULL (doctype), version));
ret = GST_FLOW_ERROR;
}
g_free (doctype);
} else {
GST_ELEMENT_ERROR (common, STREAM, WRONG_TYPE, (NULL),
("Input is not a matroska stream (doctype=%s)", doctype));
ret = GST_FLOW_ERROR;
g_free (doctype);
}
exit_error:
g_free (doctype);
return ret;
}