From b70f5a90413535763c5211074f12634c13d8c9f6 Mon Sep 17 00:00:00 2001
From: Thomas Schmitt <scdbackup@gmx.net>
Date: Tue, 5 Oct 2010 18:00:52 +0000
Subject: [PATCH] Fixed a potential SIGSEGV by pointer offset -1. Detected by
 valgrind.

---
 xorriso/iso_manip.c         | 6 ++++--
 xorriso/xorriso_timestamp.h | 2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/xorriso/iso_manip.c b/xorriso/iso_manip.c
index f3561aff..726d1e5e 100644
--- a/xorriso/iso_manip.c
+++ b/xorriso/iso_manip.c
@@ -304,8 +304,10 @@ cannot_open_dir:;
  name= disk_path+strlen(disk_path);
  if(Sfile_str(img_path, img_dir_path, 0)<=0)
    {ret= -1; goto ex;}
- if(img_path[0] || img_path[strlen(img_path)-1]!='/')
-   strcat(img_path,"/");
+ if(img_path[0] == 0)
+   strcat(img_path, "/");
+ else if(img_path[strlen(img_path) - 1] != '/')
+   strcat(img_path, "/");
  img_name= img_path+strlen(img_path);
 
  while(1) { /* loop over directory content */
diff --git a/xorriso/xorriso_timestamp.h b/xorriso/xorriso_timestamp.h
index 0ce32ab9..bcee5911 100644
--- a/xorriso/xorriso_timestamp.h
+++ b/xorriso/xorriso_timestamp.h
@@ -1 +1 @@
-#define Xorriso_timestamP "2010.10.04.155226"
+#define Xorriso_timestamP "2010.10.05.180016"