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 a7987dc5768d59a73dd8559ee181cbf084fed28f..9c3962bc73a8631cade3d40dbd6fa420589834dd 100644 (file)
--- a/osfmk/ddb/db_expr.c
+++ b/osfmk/ddb/db_expr.c
@@ -1,14 +1,19 @@
 /*
- * Copyright (c) 2000-2004 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@
  * 
  * 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. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
+ * 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.
+ * 
+ * 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
@@ -18,7 +23,7 @@
  * 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@
@@ -96,7 +101,7 @@ 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;
                db_expr_t value;
                    
@@ -162,7 +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;
@@ -224,7 +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) {
@@ -359,7 +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*/
            }