Lisp reader now checks for integer overflow

* doc/lispref/numbers.texi (Integer Basics), etc/NEWS:
Document this.
* src/lisp.h (S2N_IGNORE_TRAILING, S2N_OVERFLOW_TO_FLOAT):
New constants.
* src/lread.c (string_to_number): Change trailing bool arg to
integer argument with flags, to support S2N_OVERFLOW_TO_FLOAT.
All uses changed.
* test/src/editfns-tests.el (read-large-integer): New test.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/process.c b/src/process.c
index 2aaa238f60c..ed2cab7b51f 100644
--- a/src/process.c
+++ b/src/process.c
@@ -6842,7 +6842,7 @@ SIGCODE may be an integer, or a symbol whose name is a signal name.  */)
     {
       Lisp_Object tem = Fget_process (process);
       if (NILP (tem))
-        tem = string_to_number (SSDATA (process), 10, true);
+        tem = string_to_number (SSDATA (process), 10, S2N_OVERFLOW_TO_FLOAT);
       process = tem;
     }
   else if (!NUMBERP (process))