X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/8ad349bb6ed4a0be06e34c92be0d98b92e078db4..2d21ac55c334faf3a56e5634905ed6987fc787d4:/osfmk/ddb/db_macro.c

diff --git a/osfmk/ddb/db_macro.c b/osfmk/ddb/db_macro.c
index 19c210e27..9e9e6cf98 100644
--- a/osfmk/ddb/db_macro.c
+++ b/osfmk/ddb/db_macro.c
@@ -1,31 +1,29 @@
 /*
- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
  *
- * @APPLE_LICENSE_OSREFERENCE_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.  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 
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
- * Please see the License for the specific language governing rights and 
+ * 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.
+ * 
+ * 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
  * limitations under the License.
- *
- * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
+ * 
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  */
 /*
  * @OSF_COPYRIGHT@
@@ -58,7 +56,7 @@
 /*
  */
 #include <kern/thread.h>
-#include <string.h>			/* For strcmp(), strcpy() */
+#include <string.h>			/* For strncmp(), strlcpy() */
 
 #include <machine/db_machdep.h>
 #include <ddb/db_command.h>
@@ -99,7 +97,7 @@ db_lookup_macro(char *name)
 	for (mp = db_user_macro; mp < &db_user_macro[DB_NUSER_MACRO]; mp++) {
 	    if (mp->m_name[0] == 0)
 		continue;
-	    if (strcmp(mp->m_name, name) == 0)
+	    if (strncmp(mp->m_name, name, TOK_STRING_SIZE) == 0)
 		return(mp);
 	}
 	return(0);
@@ -127,7 +125,7 @@ db_def_macro_cmd(void)
 		db_error("ddb: internal error(macro)\n");
 		/* NOTREACHED */
 	    db_macro_free--;
-	    strcpy(mp->m_name, db_tok_string);
+	    strlcpy(mp->m_name, db_tok_string, TOK_STRING_SIZE);
 	}
 	for (c = db_read_char(); c == ' ' || c == '\t'; c = db_read_char());
 	for (p = mp->m_lbuf; c > 0; c = db_read_char())
@@ -139,7 +137,7 @@ db_def_macro_cmd(void)
 void
 db_del_macro_cmd(void)
 {
-	register struct db_user_macro *mp;
+	struct db_user_macro *mp = NULL;
 
 	if (db_read_token() != tIDENT 
 	    || (mp = db_lookup_macro(db_tok_string)) == 0) {
@@ -165,7 +163,7 @@ db_show_macro(void)
 	for (mp = db_user_macro; mp < &db_user_macro[DB_NUSER_MACRO]; mp++) {
 	    if (mp->m_name[0] == 0)
 		continue;
-	    if (name && strcmp(mp->m_name, name))
+	    if (name && strncmp(mp->m_name, name, TOK_STRING_SIZE))
 		continue;
 	    db_printf("%s: %s", mp->m_name, mp->m_lbuf);
 	}
@@ -197,11 +195,8 @@ db_exec_macro(char *name)
 }
 
 int
-db_arg_variable(
-	struct db_variable	*vp,
-	db_expr_t		*valuep,
-	int			flag,
-	db_var_aux_param_t	ap)
+db_arg_variable(__unused struct db_variable *vp, db_expr_t *valuep, int flag,
+		db_var_aux_param_t ap)
 {
 	db_expr_t value;
 	char *name;