strtod: Add safety check.

[pspp] / lib / at-func2.c

diff --git a/lib/at-func2.c b/lib/at-func2.c
index e3cfc7fddef994f1c0e9be1ea17697180919f420..f19d2ed478a79b0614659e7695115a6562a8c720 100644 (file)
--- a/lib/at-func2.c
+++ b/lib/at-func2.c
@@ -1,5 +1,5 @@
 /* Define an at-style functions like linkat or renameat.
-   Copyright (C) 2006, 2009 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2009-2010 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -110,7 +110,7 @@ at_func2 (int fd1, char const *file1,
               }
           }
         else if (proc_file1 != proc_buf1 && proc_file1 != file1)
-          free (proc_buf1);
+          free (proc_file1);
       }
   }