param: fix compiler warning

git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@6484 b64f7644-9d1e-0410-96f1-a4d463321fa5

diff --git a/libhb/param.c b/libhb/param.c
index 96b1e2709e628013469ba1d0b101234591a260a7..ced5dd101cceca320487e544c04cfb47665b2b20 100644 (file)
--- a/libhb/param.c
+++ b/libhb/param.c
@@ -238,7 +238,7 @@ int hb_validate_filter_settings(int filter_id, const char *filter_param)
     // Regex matches "number" followed by one or more ":number", where number is uint or ufloat
     const char *hb_colon_separated_params_regex = "^((([0-9]+([.][0-9]+)?)|([.][0-9]+))((:(([0-9]+([.][0-9]+)?)|([.][0-9]+)))+)?)$";
 
-    char *regex_pattern = NULL;
+    const char *regex_pattern = NULL;
 
     switch (filter_id)
     {