(_dl_get_origin): Avoid writing over array boundary.

diff --git a/sysdeps/unix/sysv/linux/dl-origin.c b/sysdeps/unix/sysv/linux/dl-origin.c
index 9149a0a4de2bac03507b886ada3dc5fb80422511..9303144f29a3c071dc4928ea0214ae5a578f6166 100644 (file)
--- a/sysdeps/unix/sysv/linux/dl-origin.c
+++ b/sysdeps/unix/sysv/linux/dl-origin.c
@@ -42,7 +42,7 @@ _dl_get_origin (void)
     {
       /* We can use this value.  */
       char *last_slash = strrchr (linkval, '/');
-      result = (char *) malloc (last_slash - linkval + 1);
+      result = (char *) malloc (last_slash - linkval + 2);
       if (result == NULL)
        result = (char *) -1;
       else if (last_slash == linkval)