run-command: add braces for "if" block in wait_or_whine()

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>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/run-command.c b/run-command.c
index ea4d0fb4b154c89a0fcd12d29e41ffcbb2af0302..00e68f37aba1ac1d297a55dbe91190a462829f40 100644 (file)
--- 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;