Fix push parsing memory leak reported by Brandon Lucia at

[bison.git] / src / main.c

diff --git a/src/main.c b/src/main.c
index 69e72fec31865e402182009734ffa1ed5fe453d7..8463608360f942697834a705786417934f624472 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -1,8 +1,7 @@
 /* Top level entry point of Bison.
 
-   Copyright (C) 1984, 1986, 1989, 1992, 1995, 2000, 2001, 2002, 2004, 2005,
-   2006
-   Free Software Foundation, Inc.
+   Copyright (C) 1984, 1986, 1989, 1992, 1995, 2000, 2001, 2002, 2004,
+   2005, 2006, 2007 Free Software Foundation, Inc.
 
    This file is part of Bison, the GNU Compiler Compiler.
 
@@ -26,6 +25,8 @@
 
 #include <bitset_stats.h>
 #include <bitset.h>
+#include <configmake.h>
+#include <quotearg.h>
 #include <timevar.h>
 
 #include "LR0.h"
@@ -43,14 +44,13 @@
 #include "print_graph.h"
 #include "reader.h"
 #include "reduce.h"
+#include "scan-code.h"
 #include "scan-gram.h"
+#include "scan-skel.h"
 #include "symtab.h"
 #include "tables.h"
 #include "uniqstr.h"
 
-/* The name this program was run with, for messages.  */
-char *program_name;
-
 
 
 int
@@ -115,6 +115,14 @@ main (int argc, char *argv[])
      declarations.  */
   timevar_push (TV_CONFLICTS);
   conflicts_solve ();
+  {
+    state_number *old_to_new = xnmalloc (nstates, sizeof *old_to_new);
+    state_number nstates_old = nstates;
+    state_remove_unreachable_states (old_to_new);
+    lalr_update_state_numbers (old_to_new, nstates_old);
+    conflicts_update_state_numbers (old_to_new, nstates_old);
+    free (old_to_new);
+  }
   conflicts_print ();
   timevar_pop (TV_CONFLICTS);
 
@@ -137,7 +145,7 @@ main (int argc, char *argv[])
       timevar_pop (TV_REPORT);
     }
 
-  /* Output the VCG graph.  */
+  /* Output the graph.  */
   if (graph_flag)
     {
       timevar_push (TV_GRAPH);
@@ -168,12 +176,16 @@ main (int argc, char *argv[])
   reduce_free ();
   conflicts_free ();
   grammar_free ();
+  output_file_names_free ();
 
   /* The scanner memory cannot be released right after parsing, as it
      contains things such as user actions, prologue, epilogue etc.  */
   gram_scanner_free ();
   muscle_free ();
   uniqstrs_free ();
+  code_scanner_free ();
+  skel_scanner_free ();
+  quotearg_free ();
   timevar_pop (TV_FREE);
 
   if (trace_flag & trace_bitsets)