# HG changeset patch
# User Paul Boddie <paul@boddie.org.uk>
# Date 1548461058 -3600
# Node ID b1cfb839a60e86227c24d732edaa9f29a9a3e67e
# Parent  09e9cede33521c6614979038c9d8dbc095b26b59
Detect overflows beyond the employed integer range for exponentiation.

diff -r 09e9cede3352 -r b1cfb839a60e templates/native/int.c
--- a/templates/native/int.c	Sat Jan 26 00:46:13 2019 +0100
+++ b/templates/native/int.c	Sat Jan 26 01:04:18 2019 +0100
@@ -145,6 +145,10 @@
 
     if (errno == ERANGE)
         __raise_overflow_error();
+    if ((k > 0) && (k > __MAXINT))
+        __raise_overflow_error();
+    if ((k < 0) && (k < __MININT))
+        __raise_overflow_error();
 
     /* Return the new integer. */
     return __new_int(k);