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| author | David Schleef <ds@schleef.org> | 2003-07-24 08:49:43 +0000 |
|---|---|---|
| committer | David Schleef <ds@schleef.org> | 2003-07-24 08:49:43 +0000 |
| commit | a962c0f40c1bf71b44a67f898a35122f158b6b25 (patch) | |
| tree | 591c4255a1b28c76e1a0331e6648bb3f6585fad9 /gst/festival/gstfestival.c | |
| parent | a287b1e4420e0d89ca83e1343acbbae74c8aea9b (diff) | |
| download | gst-plugins-bad-a962c0f40c1bf71b44a67f898a35122f158b6b25.tar.gz gst-plugins-bad-a962c0f40c1bf71b44a67f898a35122f158b6b25.tar.bz2 gst-plugins-bad-a962c0f40c1bf71b44a67f898a35122f158b6b25.zip | |
Add buffer length checks to every typefinding function
Original commit message from CVS:
Add buffer length checks to every typefinding function
Diffstat (limited to 'gst/festival/gstfestival.c')
| -rw-r--r-- | gst/festival/gstfestival.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gst/festival/gstfestival.c b/gst/festival/gstfestival.c index 7f40e3b0..87416184 100644 --- a/gst/festival/gstfestival.c +++ b/gst/festival/gstfestival.c @@ -203,8 +203,12 @@ text_type_find (GstBuffer *buf, gpointer private) gchar *data = GST_BUFFER_DATA (buf); gint i; + /* 20 is arbitrary. 4 is definitely too small. */ + if (GST_BUFFER_SIZE (buf) < 20) + return NULL; + for (i=0; i<GST_BUFFER_SIZE (buf); i++) { - if (!isprint(*(data+i))) + if (!isprint(data[i]) && data[i]!='\n') return NULL; } |