doio.c: Convert to use av_count()

1 files changed, 1 insertions, 1 deletions

diff --git a/doio.c b/doio.c
index bd317e7dcb..b07750960d 100644
--- a/doio.c
+++ b/doio.c
@@ -1312,7 +1312,7 @@ Perl_nextargv(pTHX_ GV *gv, bool nomagicopen)
     PL_filemode = 0;
     if (!GvAV(gv))
 	return NULL;
-    while (av_tindex(GvAV(gv)) >= 0) {
+    while (av_count(GvAV(gv)) > 0) {
 	STRLEN oldlen;
         SV *const sv = av_shift(GvAV(gv));
 	SAVEFREESV(sv);