[PATCH 14/20] config.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>
---
 config.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/config.c b/config.c
index fbbf0f8e9f..12f762ad92 100644
--- a/config.c
+++ b/config.c
@@ -1149,9 +1149,9 @@ static int git_default_core_config(const char *var, const 
char *value)
        if (!strcmp(var, "core.abbrev")) {
                if (!value)
                        return config_error_nonbool(var);
-               if (!strcasecmp(value, "auto"))
+               if (!strcasecmp(value, "auto")) {
                        default_abbrev = -1;
-               else {
+               } else {
                        int abbrev = git_config_int(var, value);
                        if (abbrev < minimum_abbrev || abbrev > 40)
                                return error("abbrev length out of range: %d", 
abbrev);
-- 
2.17.0.290.gded63e768a