X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/6601e61aa18bf4f09af135ff61fc7f4771d23b06..813fb2f63a553c957e917ede5f119b021d6ce391:/libkern/stdio/scanf.c

diff --git a/libkern/stdio/scanf.c b/libkern/stdio/scanf.c
index 99c5edbaa..82791cdde 100644
--- a/libkern/stdio/scanf.c
+++ b/libkern/stdio/scanf.c
@@ -1,14 +1,19 @@
 /*
- * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2004-2016 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@
  */
 /*-
  * Copyright (c) 1990, 1993
@@ -155,8 +160,11 @@ vsscanf(const char *inp, char const *fmt0, va_list ap)
 		if (c == 0)
 			return (nassigned);
 		if (isspace(c)) {
-			while (inr > 0 && isspace(*inp))
-				nread++, inr--, inp++;
+			while (inr > 0 && isspace(*inp)) {
+				nread++;
+				inr--;
+				inp++;
+			}
 			continue;
 		}
 		if (c != '%')
@@ -175,7 +183,8 @@ literal:
 				goto input_failure;
 			if (*inp != c)
 				goto match_failure;
-			inr--, inp++;
+			inr--;
+			inp++;
 			nread++;
 			continue;
 
@@ -347,7 +356,9 @@ literal:
 			if (flags & SUPPRESS) {
 				n = 0;
 				while (ccltab[(unsigned char)*inp]) {
-					n++, inr--, inp++;
+					n++;
+					inr--;
+					inp++;
 					if (--width == 0)
 						break;
 					if (inr <= 0) {
@@ -388,7 +399,9 @@ literal:
 			if (flags & SUPPRESS) {
 				n = 0;
 				while (!isspace(*inp)) {
-					n++, inr--, inp++;
+					n++;
+					inr--;
+					inp++;
 					if (--width == 0)
 						break;
 					if (inr <= 0)
@@ -646,7 +659,6 @@ doswitch:
 			 * This too is permitted by the standard....
 			 */
 			goto doswitch;
-			break;
 
 		case ']':		/* end of scanset */
 			return (fmt);