XEmacs 21.4.9 "Informed Management".

[chise/xemacs-chise.git.1] / src / backtrace.h

diff --git a/src/backtrace.h b/src/backtrace.h
index fba7130..7ca942b 100644 (file)
--- a/src/backtrace.h
+++ b/src/backtrace.h
@@ -147,7 +147,7 @@ extern struct backtrace *backtrace_list;
 /* Most callers should simply use specbind() and unbind_to(), but if
    speed is REALLY IMPORTANT, you can use the faster macros below */
 void specbind_magic (Lisp_Object, Lisp_Object);
-void grow_specpdl (size_t reserved);
+void grow_specpdl (EMACS_INT reserved);
 void unbind_to_hairy (int);
 extern int specpdl_size;
 
@@ -214,8 +214,9 @@ extern int specpdl_size;
 } while (0)
 
 /* Request enough room for SIZE future entries on special binding stack */
+/* SR_size will typically be compared to an unsigned short */
 #define SPECPDL_RESERVE(size) do {                     \
-  size_t SR_size = (size);                             \
+  EMACS_INT SR_size = (size);                          \
   if (specpdl_depth() + SR_size >= specpdl_size)       \
     grow_specpdl (SR_size);                            \
 } while (0)