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| author | Tim-Philipp Müller <tim@centricular.net> | 2008-04-11 23:19:21 +0000 |
|---|---|---|
| committer | Tim-Philipp Müller <tim@centricular.net> | 2008-04-11 23:19:21 +0000 |
| commit | d5484250627113671bc82bd61bb9f5fa16df4258 (patch) | |
| tree | 989c7afb26d51289fdd7f8d24c05a753079e6399 /gst | |
| parent | 53e5f028ec832ce34b44e283c4cffe5bdabb5308 (diff) | |
| download | gst-plugins-bad-d5484250627113671bc82bd61bb9f5fa16df4258.tar.gz gst-plugins-bad-d5484250627113671bc82bd61bb9f5fa16df4258.tar.bz2 gst-plugins-bad-d5484250627113671bc82bd61bb9f5fa16df4258.zip | |
gst/flv/gstflvparse.c: Handle NULL returns from FLV_GET_STRING() more gracefully. Fixes crash caused by a strlen on a...
Original commit message from CVS:
* gst/flv/gstflvparse.c: (gst_flv_parse_metadata_item),
(gst_flv_parse_tag_script):
Handle NULL returns from FLV_GET_STRING() more gracefully. Fixes
crash caused by a strlen on a NULL string (#527622).
Diffstat (limited to 'gst')
| -rw-r--r-- | gst/flv/gstflvparse.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/gst/flv/gstflvparse.c b/gst/flv/gstflvparse.c index a29e873b..3a0e97b7 100644 --- a/gst/flv/gstflvparse.c +++ b/gst/flv/gstflvparse.c @@ -178,6 +178,9 @@ gst_flv_parse_metadata_item (GstFLVDemux * demux, const guint8 * data, value = FLV_GET_STRING (data + offset, data_size - offset); + if (value == NULL) + break; + offset += strlen (value) + 2; GST_DEBUG_OBJECT (demux, "%s => (string) %s", tag_name, value); @@ -329,12 +332,14 @@ gst_flv_parse_tag_script (GstFLVDemux * demux, const guint8 * data, GST_LOG_OBJECT (demux, "parsing a script tag"); if (GST_READ_UINT8 (data + offset++) == 2) { + gchar *function_name; guint i; - gchar *function_name = FLV_GET_STRING (data + offset, data_size - offset); - GST_LOG_OBJECT (demux, "function name is %s", function_name); + function_name = FLV_GET_STRING (data + offset, data_size - offset); + + GST_LOG_OBJECT (demux, "function name is %s", GST_STR_NULL (function_name)); - if (!strcmp (function_name, "onMetaData")) { + if (function_name != NULL && strcmp (function_name, "onMetaData") == 0) { guint32 nb_elems = 0; gboolean end_marker = FALSE; |