[PATCH 15/20] parse-options-cb.c: use braces on multiple conditional arms

[Ævar Arnfjörð Bjarmason]

Adjust this code that'll be modified in a subsequent change to have
more than one line per branch to use braces per the CodingGuidelines,
this makes the later change easier to understand.

Signed-off-by: Ævar Arnfjörð Bjarmason <ava...@gmail.com>
---
 parse-options-cb.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/parse-options-cb.c b/parse-options-cb.c
index 298b5735c8..e3cd87fbd6 100644
--- a/parse-options-cb.c
+++ b/parse-options-cb.c
@@ -19,10 +19,11 @@ int parse_opt_abbrev_cb(const struct option *opt, const 
char *arg, int unset)
                v = strtol(arg, (char **)&arg, 10);
                if (*arg)
                        return opterror(opt, "expects a numerical value", 0);
-               if (v && v < MINIMUM_ABBREV)
+               if (v && v < MINIMUM_ABBREV) {
                        v = MINIMUM_ABBREV;
-               else if (v > GIT_SHA1_HEXSZ)
+               } else if (v > GIT_SHA1_HEXSZ) {
                        v = GIT_SHA1_HEXSZ;
+               }
        }
        *(int *)(opt->value) = v;
        return 0;
-- 
2.17.0.290.gded63e768a