[PATCH v2 3/5] run-command: add braces for "if" block in wait_or_whine()

["Ævar Arnfjörð Bjarmason" <avarab@gmail.com>]

Add braces to an "if" block in the wait_or_whine() function. This
isn't needed now, but will make a subsequent commit easier to read.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
---
 run-command.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/run-command.c b/run-command.c
index ea4d0fb4b15..00e68f37aba 100644
--- a/run-command.c
+++ b/run-command.c
@@ -551,8 +551,9 @@ static int wait_or_whine(pid_t pid, const char *argv0, int in_signal)
 
 	while ((waiting = waitpid(pid, &status, 0)) < 0 && errno == EINTR)
 		;	/* nothing */
-	if (in_signal)
+	if (in_signal) {
 		return 0;
+	}
 
 	if (waiting < 0) {
 		failed_errno = errno;
-- 
2.30.0.284.gd98b1dd5eaa7