grep: rewrite an if/else condition to avoid duplicate expression

diff --git a/revision.c b/revision.c
index 8df4e117ff0321d73f521cec49285dba638451e9..f24ead53d537b05d7819ce53b45b05a15ec60a96 100644 (file)
--- a/revision.c
+++ b/revision.c
@@ -2044,7 +2044,7 @@ static int handle_revision_opt(struct rev_info *revs, int argc, const char **arg
        } else if (!strcmp(arg, "--ignore-missing")) {
                revs->ignore_missing = 1;
        } else {
-               int opts = diff_opt_parse(&revs->diffopt, argv, argc);
+               int opts = diff_opt_parse(&revs->diffopt, argv, argc, revs->prefix);
                if (!opts)
                        unkv[(*unkc)++] = arg;
                return opts;