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authorGravatar Jonathan Beck2009-01-04 16:51:53 +0100
committerGravatar Jonathan Beck2009-01-04 16:51:53 +0100
commita3c6acf863f1a4deef76b0075c36f20de8d31197 (patch)
tree45de715a80078536967c606b9d4ebdba253d3fff /src/bplist.c
parent5d9e97d40719699a6dcdb196d1cc54acd38cca04 (diff)
downloadlibplist-a3c6acf863f1a4deef76b0075c36f20de8d31197.tar.gz
libplist-a3c6acf863f1a4deef76b0075c36f20de8d31197.tar.bz2
more warning fixes.
Diffstat (limited to 'src/bplist.c')
-rw-r--r--src/bplist.c66
1 files changed, 39 insertions, 27 deletions
diff --git a/src/bplist.c b/src/bplist.c
index ed381db..7a7225d 100644
--- a/src/bplist.c
+++ b/src/bplist.c
@@ -27,10 +27,10 @@
#include <string.h>
/* Magic marker and size. */
-#define BPLIST_MAGIC "bplist"
+#define BPLIST_MAGIC ((uint8_t*)"bplist")
#define BPLIST_MAGIC_SIZE 6
-#define BPLIST_VERSION "00"
+#define BPLIST_VERSION ((uint8_t*)"00")
#define BPLIST_VERSION_SIZE 2
@@ -59,11 +59,11 @@ enum {
BPLIST_MASK = 0xF0
};
-static void byte_convert(char *address, size_t size)
+static void byte_convert(uint8_t *address, size_t size)
{
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
uint8_t i = 0, j = 0;
- char tmp = '\0';
+ uint8_t tmp = 0;
for (i = 0; i < (size / 2); i++) {
tmp = address[i];
@@ -75,13 +75,18 @@ static void byte_convert(char *address, size_t size)
}
#define swap_n_bytes(x, n) \
- n == 8 ? GUINT64_FROM_BE( *(uint64_t *)(x) ) : \
+ (n == 8 ? GUINT64_FROM_BE( *(uint64_t *)(x) ) : \
(n == 4 ? GUINT32_FROM_BE( *(uint32_t *)(x) ) : \
- (n == 2 ? GUINT16_FROM_BE( *(uint16_t *)(x) ) : *(uint8_t *)(x) ))
+ (n == 2 ? GUINT16_FROM_BE( *(uint16_t *)(x) ) : \
+ *(uint8_t *)(x) )))
#define be64dec(x) GUINT64_FROM_BE( *(uint64_t*)(x) )
-#define get_needed_bytes(x) (x <= 1<<8 ? 1 : ( x <= 1<<16 ? 2 : ( x <= (uint64_t)1<<32 ? 4 : 8)))
+#define get_needed_bytes(x) \
+ ( ((uint64_t)x) < (1ULL << 8) ? 1 : \
+ ( ((uint64_t)x) < (1ULL << 16) ? 2 : \
+ ( ((uint64_t)x) < (1ULL << 32) ? 4 : 8)))
+
#define get_real_bytes(x) (x >> 32 ? 4 : 8)
@@ -118,12 +123,8 @@ static plist_t parse_real_node(char *bnode, uint8_t size)
size = 1 << size; // make length less misleading
switch (size) {
case sizeof(float):
- memcpy(&data->realval, bnode, size);
- byte_convert((char *) &data->realval, size);
- break;
case sizeof(double):
- memcpy(&data->realval, bnode, size);
- byte_convert((char *) &data->realval, size);
+ data->realval = swap_n_bytes(bnode, size);
break;
default:
free(data);
@@ -163,8 +164,8 @@ static plist_t parse_data_node(char *bnode, uint64_t size)
data->type = PLIST_DATA;
data->length = size;
- data->buff = (char *) malloc(sizeof(char) * size);
- memcpy(data->buff, bnode, sizeof(char) * size);
+ data->buff = (uint8_t *) malloc(sizeof(uint8_t) * size);
+ memcpy(data->buff, bnode, sizeof(uint8_t) * size);
return g_node_new(data);
}
@@ -175,8 +176,8 @@ static plist_t parse_dict_node(char *bnode, uint64_t size, uint32_t ref_size)
data->type = PLIST_DICT;
data->length = size;
- data->buff = (char *) malloc(sizeof(char) * size * ref_size * 2);
- memcpy(data->buff, bnode, sizeof(char) * size * ref_size * 2);
+ data->buff = (uint8_t *) malloc(sizeof(uint8_t) * size * ref_size * 2);
+ memcpy(data->buff, bnode, sizeof(uint8_t) * size * ref_size * 2);
return g_node_new(data);
}
@@ -187,8 +188,8 @@ static plist_t parse_array_node(char *bnode, uint64_t size, uint32_t ref_size)
data->type = PLIST_ARRAY;
data->length = size;
- data->buff = (char *) malloc(sizeof(char) * size * ref_size);
- memcpy(data->buff, bnode, sizeof(char) * size * ref_size);
+ data->buff = (uint8_t *) malloc(sizeof(uint8_t) * size * ref_size);
+ memcpy(data->buff, bnode, sizeof(uint8_t) * size * ref_size);
return g_node_new(data);
}
@@ -321,12 +322,12 @@ static gpointer copy_plist_data(gconstpointer src, gpointer data)
break;
case PLIST_DATA:
case PLIST_ARRAY:
- dstdata->buff = (char *) malloc(sizeof(char *) * srcdata->length);
- memcpy(dstdata->buff, srcdata->buff, sizeof(char *) * srcdata->length);
+ dstdata->buff = (uint8_t *) malloc(sizeof(uint8_t *) * srcdata->length);
+ memcpy(dstdata->buff, srcdata->buff, sizeof(uint8_t *) * srcdata->length);
break;
case PLIST_DICT:
- dstdata->buff = (char *) malloc(sizeof(char *) * srcdata->length * 2);
- memcpy(dstdata->buff, srcdata->buff, sizeof(char *) * srcdata->length * 2);
+ dstdata->buff = (uint8_t *) malloc(sizeof(uint8_t *) * srcdata->length * 2);
+ memcpy(dstdata->buff, srcdata->buff, sizeof(uint8_t *) * srcdata->length * 2);
break;
default:
break;
@@ -561,7 +562,9 @@ static void serialize_plist(GNode * node, gpointer data)
return;
}
//insert new ref
- g_hash_table_insert(ser->ref_table, node, GUINT_TO_POINTER(current_index));
+ uint64_t* index_val = (uint64_t*) malloc(sizeof(uint64_t));
+ *index_val = current_index;
+ g_hash_table_insert(ser->ref_table, node, index_val);
//now append current node to object array
g_ptr_array_add(ser->objects, node);
@@ -571,6 +574,12 @@ static void serialize_plist(GNode * node, gpointer data)
return;
}
+static gboolean free_index (gpointer key, gpointer value, gpointer 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(GByteArray * bplist, uint64_t val)
@@ -619,7 +628,7 @@ static void write_data(GByteArray * bplist, uint8_t * val, uint64_t size)
static void write_string(GByteArray * bplist, char *val)
{
uint64_t size = strlen(val);
- write_raw_data(bplist, BPLIST_STRING, val, size);
+ write_raw_data(bplist, BPLIST_STRING, (uint8_t*) val, size);
}
static void write_array(GByteArray * bplist, GNode * node, GHashTable * ref_table, uint8_t dict_param_size)
@@ -640,7 +649,7 @@ static void write_array(GByteArray * bplist, GNode * node, GHashTable * ref_tabl
GNode *cur = NULL;
uint64_t i = 0;
for (i = 0, cur = node->children; cur && i < size; cur = cur->next, i++) {
- idx = GPOINTER_TO_UINT(g_hash_table_lookup(ref_table, cur));
+ idx = *(uint64_t*)(g_hash_table_lookup(ref_table, cur));
memcpy(buff + i * dict_param_size, &idx, dict_param_size);
byte_convert(buff + i * dict_param_size, dict_param_size);
}
@@ -747,7 +756,7 @@ void plist_to_bin(plist_t plist, char **plist_bin, uint32_t * length)
//TODO
break;
case PLIST_DATA:
- write_data(bplist_buff, data->strval, data->length);
+ write_data(bplist_buff, data->buff, data->length);
case PLIST_ARRAY:
write_array(bplist_buff, g_ptr_array_index(objects, i), ref_table, dict_param_size);
break;
@@ -762,6 +771,9 @@ void plist_to_bin(plist_t plist, char **plist_bin, uint32_t * length)
}
}
+ //free intermediate objects
+ g_hash_table_foreach_remove (ref_table, free_index, NULL);
+
//write offsets
offset_size = get_needed_bytes(bplist_buff->len);
offset_table_index = bplist_buff->len;
@@ -778,7 +790,7 @@ void plist_to_bin(plist_t plist, char **plist_bin, uint32_t * length)
root_object = GUINT64_FROM_BE(root_object);
offset_table_index = GUINT64_FROM_BE(offset_table_index);
- char trailer[BPLIST_TRL_SIZE];
+ uint8_t trailer[BPLIST_TRL_SIZE];
memcpy(trailer + BPLIST_TRL_OFFSIZE_IDX, &offset_size, sizeof(uint8_t));
memcpy(trailer + BPLIST_TRL_PARMSIZE_IDX, &dict_param_size, sizeof(uint8_t));
memcpy(trailer + BPLIST_TRL_NUMOBJ_IDX, &num_objects, sizeof(uint64_t));