Correctly NULL-terminate the JSON buffer in all cases.

When finalizing the JSON buffer, always NULL-terminate it at the
appropriate length.

Signed-off-by: Gergely Nagy <algernon@balabit.hu>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/buffer.c b/lib/buffer.c
index 4c6f0b7..8bdb3ef 100644
--- a/lib/buffer.c
+++ b/lib/buffer.c
@@ -214,7 +214,7 @@ ul_buffer_finalize (ul_buffer_t *buffer)
       if (!_ul_buffer_ensure_size (buffer, buffer->len + 1))
         return NULL;
       buffer->msg[buffer->len++] = '}';
-      buffer->msg[buffer->len] = '\0';
     }
+  buffer->msg[buffer->len] = '\0';
   return buffer->msg;
 }