hash: check insertion for memory exhaustion.

	* src/uniqstr.c (uniqstr_new): New.

diff --git a/ChangeLog b/ChangeLog
index d3980f594a4e695a36a0ca66dee76dd81eb99cbb..a8834a1b762c2dbb7d50242aba023be5e37e5af4 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2009-06-25  Akim Demaille  <demaille@gostai.com>
+
+       hash: check insertion for memory exhaustion.
+       * src/uniqstr.c (uniqstr_new): New.
+

 2009-06-24  Akim Demaille  <demaille@gostai.com>
 
        variables: rename namespace as api.namespace.
 2009-06-24  Akim Demaille  <demaille@gostai.com>
 
        variables: rename namespace as api.namespace.

diff --git a/src/uniqstr.c b/src/uniqstr.c
index 644477bed20a89801e5782082c3ccbc245cd4712..78b8a98d1aa99e2876b01151fb562034ae015120 100644 (file)
--- a/src/uniqstr.c
+++ b/src/uniqstr.c
@@ -1,6 +1,6 @@
 /* Keep a unique copy of strings.
 
 /* Keep a unique copy of strings.
 

-   Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2003, 2004, 2005, 2009 Free Software Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 


@@ -47,7 +47,8 @@ uniqstr_new (char const *str)
     {
       /* First insertion in the hash. */
       res = xstrdup (str);
     {
       /* First insertion in the hash. */
       res = xstrdup (str);

-      hash_insert (uniqstrs_table, res);
+      if (!hash_insert (uniqstrs_table, res))
+        xalloc_die ();

     }
   return res;
 }
     }
   return res;
 }