Use ptrdiff_t, not int, for stack sizes

* src/thread.c (invoke_thread_function):
* src/xterm.c (x_cr_export_frames):
Don’t assume SPECPDL_INDEX fits in ‘int’.

1 files changed, 1 insertions, 1 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);