Patch in trailing nul character to print just the length label (for various cases...

(cherry picked from commit 6a756ab65462477abe955106d06daedc4c64cb9e)

diff --git a/lib/dns/rpz.c b/lib/dns/rpz.c
index c6d52d6d356076a0a93e103e476c063c993daa9b..6e16235c8ddfa41551429b28757d961da95129b3 100644 (file)
--- a/lib/dns/rpz.c
+++ b/lib/dns/rpz.c
@@ -853,6 +853,11 @@ name2ipkey(int log_level,
                        "; invalid leading prefix length", "");
                return (ISC_R_FAILURE);
        }
+       /*
+        * Patch in trailing nul character to print just the length
+        * label (for various cases below).
+        */
+       *cp2 = '\0';
        if (prefix_num < 1U || prefix_num > 128U) {
                badname(log_level, src_name,
                        "; invalid prefix length of ", prefix_str);