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hash: check insertion for memory exhaustion.

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* src/uniqstr.c (uniqstr_new): New.
This commit is contained in:
Akim Demaille
2009-06-25 06:03:18 +02:00
parent 83b66dddb6
commit 67f8cf51c3
2 changed files with 8 additions and 2 deletions
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5
ChangeLog
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@@ -1,3 +1,8 @@
2009-06-25 Akim Demaille <demaille@gostai.com>
hash: check insertion for memory exhaustion.
* src/uniqstr.c (uniqstr_new): New.
2009-06-11 Akim Demaille <demaille@gostai.com> 2009-06-11 Akim Demaille <demaille@gostai.com>
style changes. style changes.

5
src/uniqstr.c
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@@ -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. */ /* First insertion in the hash. */
res = xstrdup (str); res = xstrdup (str);
hash_insert (uniqstrs_table, res); if (!hash_insert (uniqstrs_table, res))
xalloc_die ();
} }
return res; return res;
} }