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-rw-r--r--unittest/mysys/my_getopt-t.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/unittest/mysys/my_getopt-t.c b/unittest/mysys/my_getopt-t.c
index 39814d76690..3e16d79424e 100644
--- a/unittest/mysys/my_getopt-t.c
+++ b/unittest/mysys/my_getopt-t.c
@@ -72,7 +72,7 @@ void run(const char *arg, ...)
arg= va_arg(ap, char*);
}
va_end(ap);
- arg_c= arg_v - arg_s;
+ arg_c= (int)(arg_v - arg_s);
arg_v= arg_s;
res= handle_options(&arg_c, &arg_v, mopts_options, 0);
}