format

2016-08-17 19:52:18 +01:00 · 2016-08-17 19:52:18 +01:00 · 52c6889332
parent 85bdcae6ee
commit 52c6889332
1 changed files with 2 additions and 1 deletions
--- a/lib_list.cc
+++ b/lib_list.cc
@ -139,8 +139,9 @@ static inline void cs_list_merge(TvalRange args, TaggedValue &res, F cmp) {
    }
    for (util::ListParser p(list); p.parse();) {
        if (cmp(cs_list_includes(elems, p.item), 0)) {
-            if (!buf.empty())
+            if (!buf.empty()) {
                buf.push(' ');
+            }
            buf.push_n(p.quote.data(), p.quote.size());
        }
    }