From: John Darrington <john@darrington.wattle.id.au>
Date: Sat, 1 Dec 2012 06:07:13 +0000 (+0100)
Subject: data-out.c: Added assertion to avoid out of bounds memory access
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e394f90199ff33404224bb3acfbfec860827c155;p=pspp

data-out.c: Added assertion to avoid out of bounds memory access

This could (has!) happened if the locale is not correctly set
---

diff --git a/src/data/data-out.c b/src/data/data-out.c
index 10ca4ede77..94e72f668b 100644
--- a/src/data/data-out.c
+++ b/src/data/data-out.c
@@ -864,6 +864,7 @@ rounder_init (struct rounder *r, double number, int max_decimals)
   r->leading_zeros = strspn (r->string, "0.");
   r->leading_nines = strspn (r->string, "9.");
   r->integer_digits = strchr (r->string, '.') - r->string;
+  assert (r->integer_digits < 64);
   assert (r->integer_digits >= 0);
   r->negative = number < 0;
 }