CID:1214237 String not null terminated

diff --git a/src/switch_core.c b/src/switch_core.c
index fdd811fddede318bc32610c893968ef708cdd261..9a72a5a78d1edfda236e6c813a8270fc841d08ca 100644 (file)
--- a/src/switch_core.c
+++ b/src/switch_core.c
@@ -1543,7 +1543,7 @@ static void switch_core_set_serial(void)
                        close(write_fd);
                }
        } else {
-               bytes = read(fd, buf, sizeof(buf));
+               bytes = read(fd, buf, sizeof(buf) - 1);
                close(fd);
        }