From: Ben Pfaff <blp@gnu.org>
Date: Tue, 5 Dec 2006 05:39:29 +0000 (+0000)
Subject: 	* missing-values.c (mv_resize): Don't write beyond end of the
X-Git-Tag: v0.6.0~669
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6c30159381976154fe825c4308bf83b24ea28782;p=pspp-builds.git

	* missing-values.c (mv_resize): Don't write beyond end of the
	allocated buffer when resizing a long string.
---

diff --git a/src/data/ChangeLog b/src/data/ChangeLog
index 70873e43..87d6803f 100644
--- a/src/data/ChangeLog
+++ b/src/data/ChangeLog
@@ -1,3 +1,8 @@
+Mon Dec  4 21:38:40 2006  Ben Pfaff  <blp@gnu.org>
+
+	* missing-values.c (mv_resize): Don't write beyond end of the
+	allocated buffer when resizing a long string.
+
 Sat Dec  2 16:28:32 2006  Ben Pfaff  <blp@gnu.org>
 
 	Clean up identifier code: don't require identifier enumerations to
diff --git a/src/data/missing-values.c b/src/data/missing-values.c
index d3b872e0..928e80c9 100644
--- a/src/data/missing-values.c
+++ b/src/data/missing-values.c
@@ -328,7 +328,7 @@ void
 mv_resize (struct missing_values *mv, int width) 
 {
   assert (mv_is_resizable (mv, width));
-  if (width > mv->width) 
+  if (width > mv->width && mv->type != MV_NONE) 
     {
       int i;