postproc: Mark postproc filters table as const

diff --git a/ext/libpostproc/gstpostproc.c b/ext/libpostproc/gstpostproc.c
index 4e631a275e4fd603ad5a3df57299ab08eaffaa8b..20694f51263546a7fbda411f70dcc16c1f8b021d 100644 (file)
--- a/ext/libpostproc/gstpostproc.c
+++ b/ext/libpostproc/gstpostproc.c
@@ -46,7 +46,7 @@ struct _PostProcDetails
   const char *description;
 };
 
-static PostProcDetails filterdetails[] = {
+static const PostProcDetails filterdetails[] = {
   {"hb", "hdeblock", "horizontal deblocking filter"},
   {"vb", "vdeblock", "vertical deblocking filter"},
   {"h1", "x1hdeblock", "experimental horizontal deblocking filter 1"},