xnu-1699.32.7.tar.gz

[apple/xnu.git] / osfmk / ddb / db_expr.c

diff --git a/osfmk/ddb/db_expr.c b/osfmk/ddb/db_expr.c
index 72d649989ecd0a1deaafe55fec4a25ca9b313299..9c3962bc73a8631cade3d40dbd6fa420589834dd 100644 (file)
--- a/osfmk/ddb/db_expr.c
+++ b/osfmk/ddb/db_expr.c
@@ -1,23 +1,29 @@
 /*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
  * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
  * 
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -95,9 +101,9 @@ db_term(db_expr_t *valuep)
                valid_symbol = TRUE;
            }
            if (db_allow_unprefixed_hexa && db_radix == 16 &&
-               db_tok_string) {
+               db_tok_string[0]) {
                char *cp;
-               int value;
+               db_expr_t value;
                    
                value = 0;
                valid_hexa = TRUE;
@@ -118,7 +124,7 @@ db_term(db_expr_t *valuep)
                        db_printf("Ambiguous constant %x used as a symbol\n",
                                  value);
                    } else {
-                       *valuep = (db_expr_t)value;
+                       *valuep = value;
                    }   
                }
            }
@@ -161,7 +167,7 @@ db_term(db_expr_t *valuep)
            return (TRUE);
        case tSTRING:
            {
-                   static db_tok_offset = 0;
+                   static int db_tok_offset = 0;
                    char *sp, *cp;
 
                    sp = (char *)db_tok_string + db_tok_offset;
@@ -223,7 +229,6 @@ db_unary(db_expr_t *valuep)
        int       size;
        boolean_t u_opt, t_opt;
        task_t    task;
-       extern    task_t db_default_task;
 
        t = db_read_token();
        if (t == tMINUS) {
@@ -358,7 +363,7 @@ db_shift_expr(db_expr_t *valuep)
                db_error(0);
                /*NOTREACHED*/
            }
-           if (rhs < 0) {
+           if ((int64_t)rhs < 0) {
                db_error("Negative shift amount\n");
                /*NOTREACHED*/
            }