[PATCH iproute2] json: fix backslash escape typo in jsonw_puts

[Ivan Delalande]

Fixes: fcc16c22 ("provide common json output formatter")
Signed-off-by: Ivan Delalande <col...@arista.com>
---
 lib/json_writer.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/json_writer.c b/lib/json_writer.c
index 5004c181..88c5eb88 100644
--- a/lib/json_writer.c
+++ b/lib/json_writer.c
@@ -75,7 +75,7 @@ static void jsonw_puts(json_writer_t *self, const char *str)
                        fputs("\\b", self->out);
                        break;
                case '\\':
-                       fputs("\\n", self->out);
+                       fputs("\\\\", self->out);
                        break;
                case '"':
                        fputs("\\\"", self->out);
-- 
2.22.0