invalid control characters are errors

diff --git a/src/lib/util/skip.c b/src/lib/util/skip.c
index e73757fd0d7fae6562481e954242869b2053e42c..bbc208c9634734c435147b40e7e0c40f60fb8ea8 100644 (file)
--- a/src/lib/util/skip.c
+++ b/src/lib/util/skip.c
@@ -428,7 +428,10 @@ ssize_t fr_skip_condition(char const *start, char const *end, bool const termina
                /*
                 *      Any control characters (other than \t) cause an error.
                 */
-               if (*p < ' ') break;
+               if (*p < ' ') {
+                       fr_strerror_const("Invalid escape in condition");
+                       return -(p - start);
+               }
 
                was_regex = false;