2 files changed, 2 insertions, 2 deletions

diff --git a/src/thread.c b/src/thread.c
index 9ea7e121a82..e3787971a53 100644
--- a/src/thread.c
+++ b/src/thread.c
@@ -664,7 +664,7 @@ DEFUN ("thread-yield", Fthread_yield, Sthread_yield, 0, 0, 0,
 static Lisp_Object
 invoke_thread_function (void)
 {
-  int count = SPECPDL_INDEX ();
+  ptrdiff_t count = SPECPDL_INDEX ();
 
   Ffuncall (1, &current_thread->function);
   return unbind_to (count, Qnil);
diff --git a/src/xterm.c b/src/xterm.c
index 3de1ffea900..e9068830f85 100644
--- a/src/xterm.c
+++ b/src/xterm.c
@@ -569,7 +569,7 @@ x_cr_export_frames (Lisp_Object frames, cairo_surface_type_t surface_type)
   int width, height;
   void (*surface_set_size_func) (cairo_surface_t *, double, double) = NULL;
   Lisp_Object acc = Qnil;
-  int count = SPECPDL_INDEX ();
+  ptrdiff_t count = SPECPDL_INDEX ();
 
   specbind (Qredisplay_dont_pause, Qt);
   redisplay_preserve_echo_area (31);