From 500431077b5a8e9ba1af3e2cb87bae5d4701c799 Mon Sep 17 00:00:00 2001
From: Peter Stephenson <pws@users.sourceforge.net>
Date: Wed, 30 Sep 2009 20:32:18 +0000
Subject: Apple opensource patches suggested by Jun T. in 27300

---
 Src/utils.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'Src/utils.c')

diff --git a/Src/utils.c b/Src/utils.c
index b807eea08..230951ffc 100644
--- a/Src/utils.c
+++ b/Src/utils.c
@@ -3427,8 +3427,11 @@ spname(char *oldname)
      * otherwise a copy of oldname with a corrected prefix is returned.  *
      * Rationale for this, if there ever was any, has been forgotten.    */
     for (;;) {
-	while (*old == '/')
+	while (*old == '/') {
+	    if ((new - newname) >= (sizeof(newname)-1))
+		return NULL;
 	    *new++ = *old++;
+	}
 	*new = '\0';
 	if (*old == '\0')
 	    return newname;
-- 
cgit 1.4.1