test-parse-options: use appropriate cast in length_callback

OPT_CALLBACK() is passed &integer which is now an "int" rather than
"unsigned long". Update the length_callback function.

Signed-off-by: Brandon Casey <casey@nrlssc.navy.mil>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/test-parse-options.c b/test-parse-options.c
index 6e18083..61d2c39 100644 (file)
--- a/test-parse-options.c
+++ b/test-parse-options.c
@@ -15,7 +15,7 @@ int length_callback(const struct option *opt, const char *arg, int unset)
        if (unset)
                return 1; /* do not support unset */
 
-       *(unsigned long *)opt->value = strlen(arg);
+       *(int *)opt->value = strlen(arg);
        return 0;
 }