grep: use return value of strbuf_detach()

diff --git a/builtin/grep.c b/builtin/grep.c
index 2699001fbd6dfe07f0338ee478454ec2b7325559..69ac053acc16be6b12e0743dfabf8a481e1f92cb 100644 (file)
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -1110,8 +1110,8 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
                        strbuf_addf(&buf, "+/%s%s",
                                        strcmp("less", pager) ? "" : "*",
                                        opt.pattern_list->pattern);
-                       string_list_append(&path_list, buf.buf);
-                       strbuf_detach(&buf, NULL);
+                       string_list_append(&path_list,
+                                          strbuf_detach(&buf, NULL));
                }
        }