mro.xs: Convert to use av_count()

2 files changed, 2 insertions, 2 deletions

diff --git a/ext/mro/mro.pm b/ext/mro/mro.pm
index d094c02080..e4eed12f2c 100644
--- a/ext/mro/mro.pm
+++ b/ext/mro/mro.pm
@@ -12,7 +12,7 @@ use warnings;
 
 # mro.pm versions < 1.00 reserved for MRO::Compat
 #  for partial back-compat to 5.[68].x
-our $VERSION = '1.23';
+our $VERSION = '1.24';
 
 require XSLoader;
 XSLoader::load('mro');
diff --git a/ext/mro/mro.xs b/ext/mro/mro.xs
index 80bce9a6ad..f21216af6e 100644
--- a/ext/mro/mro.xs
+++ b/ext/mro/mro.xs
@@ -259,7 +259,7 @@ S_mro_get_linear_isa_c3(pTHX_ HV* stash, U32 level)
                            "Inconsistent hierarchy during C3 merge of class '%" HEKf "':\n\t"
                             "current merge results [\n",
                             HEKfARG(stashhek));
-                for (i = 0; i <= av_tindex(retval); i++) {
+                for (i = 0; i < av_count(retval); i++) {
                     SV **elem = av_fetch(retval, i, 0);
                     sv_catpvf(errmsg, "\t\t%" SVf ",\n", SVfARG(*elem));
                 }