hush: reuse "OPTIND=..." string

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/shell/hush.c b/shell/hush.c
index ceb8cbb0a..8e0022531 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -2218,7 +2218,8 @@ static int set_local_var(char *str, unsigned flags)
         if (name_len == 4 && cur->varstr[0] == 'P' && cur->varstr[1] == 'S')
                 cmdedit_update_prompt();
 #if ENABLE_HUSH_GETOPTS
-        if (strncmp(cur->varstr, "OPTIND=", 7) == 0)
+        /* defoptindvar is a "OPTIND=..." constant string */
+        if (strncmp(cur->varstr, defoptindvar, 7) == 0)
                 G.getopt_count = 0;
 #endif
         if (cur->flg_export) {