Fixed all /*@i...@*/ tags (except 1).

[splint.git] / src / shift.c

diff --git a/src/shift.c b/src/shift.c
index 3dac621599130e37481dd190dcab882bdab24640..d423aa26ad40479eace29ac1a43111b4454afe4e 100644 (file)
--- a/src/shift.c
+++ b/src/shift.c
@@ -1,6 +1,6 @@
 /*
-** LCLint - annotation-assisted static program checker
-** Copyright (C) 1994-2000 University of Virginia,
+** Splint - annotation-assisted static program checker
+** Copyright (C) 1994-2003 University of Virginia,
 **         Massachusetts Institute of Technology
 **
 ** This program is free software; you can redistribute it and/or modify it
@@ -17,9 +17,9 @@
 ** the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 ** MA 02111-1307, USA.
 **
-** For information on lclint: lclint-request@cs.virginia.edu
-** To report a bug: lclint-bug@cs.virginia.edu
-** For more information: http://lclint.cs.virginia.edu
+** For information on splint: info@splint.org
+** To report a bug: splint-bug@splint.org
+** For more information: http://www.splint.org
 */
 
 /*
@@ -34,11 +34,11 @@
 **
 */
 
-# include "lclintMacros.nf"
-# include "llbasic.h"
+# include "splintMacros.nf"
+# include "basic.h"
 # include "shift.h"
 
-/*@constant static int SHIFTMAX;@*/
+/*@constant static int SHIFTMAX=200;@*/
 # define SHIFTMAX 200
 
 static o_ltoken Shifts[SHIFTMAX];
@@ -82,14 +82,18 @@ LSLGenShiftOnly (/*@only@*/ ltoken tok)
 extern ltoken
 LSLGenTopPopShiftStack (void)
 {
+  ltoken res;
+
   if (LSLGenIsEmptyShiftStack ())
     {
       lclfatalbug ("LSLGenTopPopShiftStack: Empty stack");
     }
 
-  /*@-retalias@*/
-  return Shifts[--shiftIndex];
-  /*@=retalias@*/
+  res = Shifts[--shiftIndex];
+  Shifts[shiftIndex] = ltoken_undefined;
+  /*@-retalias@*/ /*@-dependenttrans@*/
+  return res;
+  /*@=retalias@*/ /*@=dependenttrans@*/
 }
 
 void