From: Ben Pfaff <blp@gnu.org>
Date: Sat, 11 Nov 2006 19:43:33 +0000 (+0000)
Subject: Fix buffer overflow reported by John Darrington.
X-Git-Tag: v0.6.0~698
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fd0958dc7caa5806b82b9757e2b937c5b7def369;p=pspp-builds.git

Fix buffer overflow reported by John Darrington.
---

diff --git a/src/data/ChangeLog b/src/data/ChangeLog
index 4be64ea9..c77770c4 100644
--- a/src/data/ChangeLog
+++ b/src/data/ChangeLog
@@ -1,3 +1,10 @@
+Sat Nov 11 11:41:26 2006  Ben Pfaff  <blp@gnu.org>
+
+	Fix buffer overflow reported by John Darrington.
+
+	* data-out.c (output_bcd_integer): In case of SYSMIS, etc.,
+	realize that DIGITS is a count of nibbles, not of bytes.
+
 Sat Nov  4 15:59:56 2006  Ben Pfaff  <blp@gnu.org>
 
 	* calendar.c (calendar_offset_to_gregorian) Also return the
diff --git a/src/data/data-out.c b/src/data/data-out.c
index ffc79ecc..6622c7d4 100644
--- a/src/data/data-out.c
+++ b/src/data/data-out.c
@@ -1026,7 +1026,7 @@ output_bcd_integer (double number, int digits, char *output)
     }
   else 
     {
-      memset (output, 0, digits);
+      memset (output, 0, DIV_RND_UP (digits, 2));
       return false; 
     }
 }