X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fgl_anyhash_list2.h;h=96b98e8825c45c0da5d4f761e1c63bcb8904410a;hb=c3dbfe95b16dfd35bba520c1d90275e9622e1a46;hp=03640f4cbc8ee07acd26e070563f969ecb101e4e;hpb=441aa3044f43e5572f58c354f01e6bc070acd5c7;p=gnulib.git

diff --git a/lib/gl_anyhash_list2.h b/lib/gl_anyhash_list2.h
index 03640f4cb..96b98e882 100644
--- a/lib/gl_anyhash_list2.h
+++ b/lib/gl_anyhash_list2.h
@@ -1,5 +1,5 @@
 /* Sequential list data type implemented by a hash table with another list.
-   Copyright (C) 2006 Free Software Foundation, Inc.
+   Copyright (C) 2006, 2009-2011 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2006.
 
    This program is free software: you can redistribute it and/or modify
@@ -99,9 +99,16 @@ hash_resize (gl_list_t list, size_t estimate)
     {
       gl_hash_entry_t *old_table = list->table;
       /* Allocate the new table.  */
-      gl_hash_entry_t *new_table = XCALLOC (new_size, gl_hash_entry_t);
+      gl_hash_entry_t *new_table;
       size_t i;
 
+      if (size_overflow_p (xtimes (new_size, sizeof (gl_hash_entry_t))))
+        goto fail;
+      new_table =
+        (gl_hash_entry_t *) calloc (new_size, sizeof (gl_hash_entry_t));
+      if (new_table == NULL)
+        goto fail;
+
       /* Iterate through the entries of the old table.  */
       for (i = list->table_size; i > 0; )
         {
@@ -123,4 +130,9 @@ hash_resize (gl_list_t list, size_t estimate)
       list->table_size = new_size;
       free (old_table);
     }
+  return;
+
+ fail:
+  /* Just continue without resizing the table.  */
+  return;
 }