libinput: use ds_log_error() which calls 'strerror_r'

strerror makes no guarantee of thread safety.
It'd better use strerror_r function instead.

Change-Id: I8fe56323b0f81343e7d8082146724a7223cbdebf

diff --git a/src/backend/libinput/backend.c b/src/backend/libinput/backend.c
index 7a7ed02..22c07e0 100644 (file)
--- a/src/backend/libinput/backend.c
+++ b/src/backend/libinput/backend.c
@@ -111,7 +111,7 @@ handle_libinput_readable(int fd, uint32_t mask, void *_backend)
 
     ret = libinput_dispatch(backend->libinput_context);
     if (ret != 0) {
-        ds_log(DS_ERR, "Failed to dispatch libinput: %s", strerror(-ret));
+        ds_log_errno(DS_ERR, "Failed to dispatch libinput");
         wl_display_terminate(backend->display);
         return 0;
     }