maint: update all copyright year number ranges

[gnulib.git] / lib / regex_internal.c

diff --git a/lib/regex_internal.c b/lib/regex_internal.c
index 62b029d..e11ad3d 100644 (file)
--- a/lib/regex_internal.c
+++ b/lib/regex_internal.c
@@ -1,5 +1,5 @@
 /* Extended regular expression matching and search library.
-   Copyright (C) 2002-2012 Free Software Foundation, Inc.
+   Copyright (C) 2002-2013 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Isamu Hasegawa <isamu@yamato.ibm.com>.
 
@@ -974,7 +974,7 @@ re_node_set_alloc (re_node_set *set, Idx size)
   set->alloc = size;
   set->nelem = 0;
   set->elems = re_malloc (Idx, size);
-  if (BE (set->elems == NULL, 0))
+  if (BE (set->elems == NULL, 0) && (MALLOC_0_IS_NONNULL || size != 0))
     return REG_ESPACE;
   return REG_NOERROR;
 }
@@ -1443,11 +1443,9 @@ re_dfa_add_node (re_dfa_t *dfa, re_token_t token)
   dfa->nodes[dfa->nodes_len] = token;
   dfa->nodes[dfa->nodes_len].constraint = 0;
 #ifdef RE_ENABLE_I18N
-  {
-  int type = token.type;
   dfa->nodes[dfa->nodes_len].accept_mb =
-    (type == OP_PERIOD && dfa->mb_cur_max > 1) || type == COMPLEX_BRACKET;
-  }
+    ((token.type == OP_PERIOD && dfa->mb_cur_max > 1)
+     || token.type == COMPLEX_BRACKET);
 #endif
   dfa->nexts[dfa->nodes_len] = REG_MISSING;
   re_node_set_init_empty (dfa->edests + dfa->nodes_len);