From 801c71ed1c02a1505ef64902f6557fdfe1749a96 Mon Sep 17 00:00:00 2001
From: Max Kellermann <max@duempel.org>
Date: Thu, 28 Aug 2008 20:02:16 +0200
Subject: unsigned integers and size_t

Use "unsigned int" whenever negative values are not meaningful.  Use
size_t whenever we are going to describe buffer sizes.
---
 src/tag.c  |  7 +++----
 src/tag.h  |  3 ++-
 src/utf8.c | 12 ++++++------
 3 files changed, 11 insertions(+), 11 deletions(-)

(limited to 'src')

diff --git a/src/tag.c b/src/tag.c
index fc85a6ff9..00f09f10f 100644
--- a/src/tag.c
+++ b/src/tag.c
@@ -25,7 +25,6 @@
 #include "charConv.h"
 #include "tagTracker.h"
 #include "song.h"
-#include "os_compat.h"
 
 #ifdef HAVE_ID3TAG
 #  define isId3v1(tag) (id3_tag_options(tag, 0, 0) & ID3_TAG_OPTION_ID3V1)
@@ -698,9 +697,9 @@ int mpdTagsAreEqual(MpdTag * tag1, MpdTag * tag2)
 }
 
 static void appendToTagItems(MpdTag * tag, enum tag_type type,
-			     char *value, int len)
+			     char *value, size_t len)
 {
-	int i = tag->numOfItems;
+	unsigned int i = tag->numOfItems;
 	char *duplicated = xmalloc(len + 1);
 
 	memcpy(duplicated, value, len);
@@ -719,7 +718,7 @@ static void appendToTagItems(MpdTag * tag, enum tag_type type,
 }
 
 void addItemToMpdTagWithLen(MpdTag * tag, enum tag_type itemType,
-			    char *value, int len)
+			    char *value, size_t len)
 {
 	if (ignoreTagItems[itemType])
 	{
diff --git a/src/tag.h b/src/tag.h
index 99b32653c..74770e49e 100644
--- a/src/tag.h
+++ b/src/tag.h
@@ -22,6 +22,7 @@
 #include "../config.h"
 
 #include "mpd_types.h"
+#include "os_compat.h"
 
 #ifdef HAVE_ID3TAG
 #include <id3tag.h>
@@ -72,7 +73,7 @@ void clearItemsFromMpdTag(MpdTag * tag, enum tag_type itemType);
 void freeMpdTag(MpdTag * tag);
 
 void addItemToMpdTagWithLen(MpdTag * tag, enum tag_type itemType,
-			    char *value, int len);
+			    char *value, size_t len);
 
 #define addItemToMpdTag(tag, itemType, value) \
 		addItemToMpdTagWithLen(tag, itemType, value, strlen(value))
diff --git a/src/utf8.c b/src/utf8.c
index f0d6b3b11..e8f3dbdde 100644
--- a/src/utf8.c
+++ b/src/utf8.c
@@ -69,7 +69,7 @@ static char utf8_to_latin1_char(const char *inUtf8)
 	return (char)(c + utf8[1]);
 }
 
-static int validateUtf8Char(const char *inUtf8Char)
+static unsigned int validateUtf8Char(const char *inUtf8Char)
 {
 	const unsigned char *utf8Char = (const unsigned char *)inUtf8Char;
 
@@ -77,9 +77,9 @@ static int validateUtf8Char(const char *inUtf8Char)
 		return 1;
 
 	if (utf8Char[0] >= 0xC0 && utf8Char[0] <= 0xFD) {
-		int count = 1;
+		unsigned int count = 1;
 		char t = 1 << 5;
-		int i;
+		unsigned int i;
 		while (count < 6 && (t & utf8Char[0])) {
 			t = (t >> 1);
 			count++;
@@ -97,7 +97,7 @@ static int validateUtf8Char(const char *inUtf8Char)
 
 int validUtf8String(const char *string)
 {
-	int ret;
+	unsigned int ret;
 
 	while (*string) {
 		ret = validateUtf8Char(string);
@@ -114,7 +114,7 @@ char *utf8StrToLatin1Dup(const char *utf8)
 	/* utf8 should have at most two char's per latin1 char */
 	char *ret = xmalloc(strlen(utf8) + 1);
 	char *cp = ret;
-	int count;
+	unsigned int count;
 	size_t len = 0;
 
 	while (*utf8) {
@@ -136,7 +136,7 @@ char *utf8StrToLatin1Dup(const char *utf8)
 char *utf8_to_latin1(char *dest, const char *utf8)
 {
 	char *cp = dest;
-	int count;
+	unsigned int count;
 	size_t len = 0;
 
 	while (*utf8) {
-- 
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