X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/34136e65fc7bd6babcfedcbfcfdca3b9feb10f1d..ccdc1577ef7fb32a5e30cb655337e7cd42b98987:/etc/bench.pl.in

diff --git a/etc/bench.pl.in b/etc/bench.pl.in
index 7e604309..5d83fc7b 100755
--- a/etc/bench.pl.in
+++ b/etc/bench.pl.in
@@ -371,8 +371,8 @@ sub generate_grammar_calc ($$@)
     or die;
   print $out <<EOF;
 %{
+#include <assert.h>
 #include <stdio.h>
-
 #include <stdlib.h>
 #include <string.h>
 #include <ctype.h>
@@ -528,9 +528,8 @@ yylex (void)
 static int
 power (int base, int exponent)
 {
+  assert (0 <= exponent);
   int res = 1;
-  if (exponent < 0)
-    exit (3);
   for (/* Niente */; exponent; --exponent)
     res *= base;
   return res;