fix find-method-into

`${#foo}` is the character length of the first element of
`foo` (because `$foo` is that first element), `${#foo[@]}` is the
number of elements

1 files changed, 2 insertions, 2 deletions

diff --git a/bos-mop.sh b/bos-mop.sh
index e18baec..7cd28c7 100644
--- a/bos-mop.sh
+++ b/bos-mop.sh
@@ -27,7 +27,7 @@ function bos/mop/base/find-method-into() {
     # if we don't have a $start_from_class, it means we're doing the
     # initial method resolution, so don't skip any class in $mro
     if [[ -n "$start_from_class" ]]; then
-        for (( ; idx <= "${#mro}" ; ++idx )); do
+        for (( ; idx < "${#mro[@]}" ; ++idx )); do
             if [[ "${mro[$idx]}" == "$start_from_class" ]]; then
                 (( ++idx ))
                 break
@@ -35,7 +35,7 @@ function bos/mop/base/find-method-into() {
         done
     fi
 
-    for (( ; idx <= "${#mro}" ; ++idx )); do
+    for (( ; idx < "${#mro[@]}" ; ++idx )); do
         local full_name="${mro[$idx]}/${method}"
         if declare -F "$full_name" >/dev/null; then
             result="${full_name}"