From 33b8dfb90ecc5b4b2559c1fb43d7b743b72bf425 Mon Sep 17 00:00:00 2001
From: Nikias Bassen
Date: Thu, 12 Jan 2012 00:30:01 +0100
Subject: fix compiler warnings

---
 src/base64.c    | 6 +++---
 src/bplist.c    | 8 --------
 src/hashtable.c | 1 -
 src/xplist.c    | 2 +-
 4 files changed, 4 insertions(+), 13 deletions(-)

diff --git a/src/base64.c b/src/base64.c
index 65c6061..e558d9e 100644
--- a/src/base64.c
+++ b/src/base64.c
@@ -104,9 +104,9 @@ static int base64decode_block(unsigned char *target, const char *data, size_t da
 
 unsigned char *base64decode(const char *buf, size_t *size)
 {
-	if (!buf) return;
+	if (!buf) return NULL;
 	size_t len = strlen(buf);
-	if (len <= 0) return;
+	if (len <= 0) return NULL;
 	unsigned char *outbuf = (unsigned char*)malloc((len/4)*3+3);
 
 	unsigned char *line;
@@ -114,7 +114,7 @@ unsigned char *base64decode(const char *buf, size_t *size)
 
 	line = (unsigned char*)strtok((char*)buf, "\r\n\t ");
 	while (line) {
-		p+=base64decode_block(outbuf+p, line, strlen((char*)line));
+		p+=base64decode_block(outbuf+p, (const char*)line, strlen((char*)line));
 
 		// get next line of base64 encoded block
 		line = (unsigned char*)strtok(NULL, "\r\n\t ");
diff --git a/src/bplist.c b/src/bplist.c
index d03dc2b..43354be 100644
--- a/src/bplist.c
+++ b/src/bplist.c
@@ -740,12 +740,6 @@ static void serialize_plist(node_t* node, void* data)
     return;
 }
 
-static int free_index(void* key, void* value, void* user_data)
-{
-    free((uint64_t *) value);
-    return TRUE;
-}
-
 #define Log2(x) (x == 8 ? 3 : (x == 4 ? 2 : (x == 2 ? 1 : 0)))
 
 static void write_int(bytearray_t * bplist, uint64_t val)
@@ -998,7 +992,6 @@ void plist_to_bin(plist_t plist, char **plist_bin, uint32_t * length)
     uint8_t trailer[BPLIST_TRL_SIZE];
     //for string
     long len = 0;
-    int type = 0;
     long items_read = 0;
     long items_written = 0;
     uint16_t *unicodestr = NULL;
@@ -1087,7 +1080,6 @@ void plist_to_bin(plist_t plist, char **plist_bin, uint32_t * length)
     }
 
     //free intermediate objects
-    //hash_table_foreach_remove(ref_table, free_index, NULL);
     ptr_array_free(objects);
     hash_table_destroy(ref_table);
 
diff --git a/src/hashtable.c b/src/hashtable.c
index 9716c25..08ff934 100644
--- a/src/hashtable.c
+++ b/src/hashtable.c
@@ -55,7 +55,6 @@ void hash_table_destroy(hashtable_t *ht)
 void hash_table_insert(hashtable_t* ht, void *key, void *value)
 {
 	if (!ht || !key) return;
-	int i;
 
 	unsigned int hash = ht->hash_func(key);
 
diff --git a/src/xplist.c b/src/xplist.c
index edce2f9..ba312a1 100644
--- a/src/xplist.c
+++ b/src/xplist.c
@@ -342,7 +342,7 @@ static void xml_to_node(xmlNodePtr xml_node, plist_t * plist_node)
         {
             xmlChar *strval = xmlNodeGetContent(node);
             time_t time = 0;
-            if (strlen(strval) >= 11) {
+            if (strlen((const char*)strval) >= 11) {
                 struct tm btime;
                 parse_date((const char*)strval, &btime);
                 time = mktime(&btime);
-- 
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