X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/2cec70b9f139dd207022c35fdbe8b49fd1cf230d..ec3bc39:/src/state.c

diff --git a/src/state.c b/src/state.c
index ed4a5082..dd8c3b6e 100644
--- a/src/state.c
+++ b/src/state.c
@@ -1,5 +1,5 @@
 /* Type definitions for nondeterministic finite state machine for bison,
-   Copyright 2001 Free Software Foundation, Inc.
+   Copyright (C) 2001, 2002  Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -20,6 +20,7 @@
 
 
 #include "system.h"
+#include "gram.h"
 #include "state.h"
 
 /*---------------------------------.
@@ -61,6 +62,22 @@ errs *
 errs_dup (errs *src)
 {
   errs *res = errs_new (src->nerrs);
-  memcpy (res->errs, src->errs, src->nerrs);
+  memcpy (res->errs, src->errs, src->nerrs * sizeof (src->errs[0]));
+  return res;
+}
+
+/*-------------------------------------.
+| Create a new array of N reductions.  |
+`-------------------------------------*/
+
+#define REDUCTIONS_ALLOC(Nreductions)					\
+  (reductions *) xcalloc ((unsigned) (sizeof (reductions)		\
+                                  + (Nreductions - 1) * sizeof (short)), 1)
+
+reductions *
+reductions_new (int n)
+{
+  reductions *res = REDUCTIONS_ALLOC (n);
+  res->nreds = n;
   return res;
 }