argv-array: add space after `while`

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/argv-array.c b/argv-array.c
index f352ea9..61ef8c0 100644 (file)
--- a/argv-array.c
+++ b/argv-array.c
@@ -46,7 +46,7 @@ void argv_array_pushl(struct argv_array *array, ...)
        const char *arg;
 
        va_start(ap, array);
-       while((arg = va_arg(ap, const char *)))
+       while ((arg = va_arg(ap, const char *)))
                argv_array_push(array, arg);
        va_end(ap);
 }