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guile/guile-core/libguile ChangeLog symbols.c
From: |
Martin Grabmueller |
Subject: |
guile/guile-core/libguile ChangeLog symbols.c |
Date: |
Mon, 28 May 2001 11:42:57 -0700 |
CVSROOT: /cvs
Module name: guile
Changes by: Martin Grabmueller <address@hidden> 01/05/28 11:42:57
Modified files:
guile-core/libguile: ChangeLog symbols.c
Log message:
* symbols.c (scm_gensym): Fix buffer overrun (try `(gensym
(make-string 2000 #\!))' in an older version).
Change strncpy to memcpy to allow embedded NUL characters in
symbol prefix.
CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/guile/guile-core/libguile/ChangeLog.diff?cvsroot=OldCVS&tr1=1.1416&tr2=1.1417&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/guile/guile-core/libguile/symbols.c.diff?cvsroot=OldCVS&tr1=1.89&tr2=1.90&r1=text&r2=text
Patches:
Index: guile/guile-core/libguile/ChangeLog
diff -u guile/guile-core/libguile/ChangeLog:1.1416
guile/guile-core/libguile/ChangeLog:1.1417
--- guile/guile-core/libguile/ChangeLog:1.1416 Mon May 28 07:18:35 2001
+++ guile/guile-core/libguile/ChangeLog Mon May 28 11:42:57 2001
@@ -1,3 +1,11 @@
+2001-05-28 Martin Grabmueller <address@hidden>
+
+ * symbols.c (scm_gensym): Fix buffer overrun (try `(gensym
+ (make-string 2000 #\!))' in an older version).
+
+ Change strncpy to memcpy to allow embedded NUL characters in
+ symbol prefix.
+
2001-05-28 Michael Livshin <address@hidden>
* hooks.c (scm_create_hook): deprecated.
Index: guile/guile-core/libguile/symbols.c
diff -u guile/guile-core/libguile/symbols.c:1.89
guile/guile-core/libguile/symbols.c:1.90
--- guile/guile-core/libguile/symbols.c:1.89 Wed May 23 17:50:49 2001
+++ guile/guile-core/libguile/symbols.c Mon May 28 11:42:57 2001
@@ -247,8 +247,8 @@
SCM_VALIDATE_STRING (1, prefix);
len = SCM_STRING_LENGTH (prefix);
if (len > MAX_PREFIX_LENGTH)
- name = SCM_MUST_MALLOC (MAX_PREFIX_LENGTH + SCM_INTBUFLEN);
- strncpy (name, SCM_STRING_CHARS (prefix), len);
+ name = SCM_MUST_MALLOC (len + SCM_INTBUFLEN);
+ memcpy (name, SCM_STRING_CHARS (prefix), len);
}
{
int n_digits = scm_iint2str (gensym_counter++, 10, &name[len]);
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