subparse: fix svace issue (add null check)

Change-Id: Ie76839a33aa679514737c2e05475a1499d0fb74b

diff --git a/gst/subparse/samiparse.c b/gst/subparse/samiparse.c
index ed8612437af6fd47c26be807ffcfc690c57fc544..0d0efc189dc0d40aad96f120b15c57f9219df1b7 100644 (file)
--- a/gst/subparse/samiparse.c
+++ b/gst/subparse/samiparse.c
@@ -566,6 +566,9 @@ html_context_handle_element (HtmlContext * ctxt,
       gchar *attr_name = NULL, *attr_value = NULL;
 
       next = (gchar*)strcasestr (next, "lang:");
+      if (!next)
+        break;
+
       attr_value = (gchar*)malloc (3);
       next = next + 5;
       strncpy (attr_value, next, 2);