X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=src%2Fvalue.c;h=3895882c7bf77ac21d277bc5a6c8455f257e0e4b;hb=56643d4311ecb26001527520da6264d92eab3d76;hp=e024fdb1f72757ed2ca2500d36a13b88259243b6;hpb=dec3ad498ee52c3b2860b14b4bbe626cd0f8f495;p=jansson.git

diff --git a/src/value.c b/src/value.c
index e024fdb..3895882 100644
--- a/src/value.c
+++ b/src/value.c
@@ -9,6 +9,7 @@
 
 #include <config.h>
 
+#include <stddef.h>
 #include <stdlib.h>
 #include <string.h>
 
@@ -34,14 +35,14 @@ static inline void json_init(json_t *json, json_type type)
    an object_key_t instance. */
 #define string_to_key(string)  container_of(string, object_key_t, key)
 
-static unsigned int hash_key(const void *ptr)
+static size_t hash_key(const void *ptr)
 {
     const char *str = ((const object_key_t *)ptr)->key;
 
-    unsigned int hash = 5381;
-    unsigned int c;
+    size_t hash = 5381;
+    size_t c;
 
-    while((c = (unsigned int)*str))
+    while((c = (size_t)*str))
     {
         hash = ((hash << 5) + hash) + c;
         str++;
@@ -87,7 +88,7 @@ static void json_delete_object(json_object_t *object)
     free(object);
 }
 
-unsigned int json_object_size(const json_t *json)
+size_t json_object_size(const json_t *json)
 {
     json_object_t *object;
 
@@ -124,9 +125,11 @@ int json_object_set_new_nocheck(json_t *json, const char *key, json_t *value)
     }
     object = json_to_object(json);
 
-    k = malloc(sizeof(object_key_t) + strlen(key) + 1);
-    if(!k)
-        return -1;
+    /* offsetof(...) returns the size of object_key_t without the
+       last, flexible member. This way, the correct amount is
+       allocated. */
+    k = malloc(offsetof(object_key_t, key) +
+    strlen(key) + 1); if(!k) return -1;
 
     k->serial = object->serial++;
     strcpy(k->key, key);
@@ -371,7 +374,7 @@ json_t *json_array(void)
 
 static void json_delete_array(json_array_t *array)
 {
-    unsigned int i;
+    size_t i;
 
     for(i = 0; i < array->entries; i++)
         json_decref(array->table[i]);
@@ -380,7 +383,7 @@ static void json_delete_array(json_array_t *array)
     free(array);
 }
 
-unsigned int json_array_size(const json_t *json)
+size_t json_array_size(const json_t *json)
 {
     if(!json_is_array(json))
         return 0;
@@ -388,7 +391,7 @@ unsigned int json_array_size(const json_t *json)
     return json_to_array(json)->entries;
 }
 
-json_t *json_array_get(const json_t *json, unsigned int index)
+json_t *json_array_get(const json_t *json, size_t index)
 {
     json_array_t *array;
     if(!json_is_array(json))
@@ -401,7 +404,7 @@ json_t *json_array_get(const json_t *json, unsigned int index)
     return array->table[index];
 }
 
-int json_array_set_new(json_t *json, unsigned int index, json_t *value)
+int json_array_set_new(json_t *json, size_t index, json_t *value)
 {
     json_array_t *array;
 
@@ -427,24 +430,24 @@ int json_array_set_new(json_t *json, unsigned int index, json_t *value)
     return 0;
 }
 
-static void array_move(json_array_t *array, unsigned int dest,
-                       unsigned int src, unsigned int count)
+static void array_move(json_array_t *array, size_t dest,
+                       size_t src, size_t count)
 {
     memmove(&array->table[dest], &array->table[src], count * sizeof(json_t *));
 }
 
-static void array_copy(json_t **dest, unsigned int dpos,
-                       json_t **src, unsigned int spos,
-                       unsigned int count)
+static void array_copy(json_t **dest, size_t dpos,
+                       json_t **src, size_t spos,
+                       size_t count)
 {
     memcpy(&dest[dpos], &src[spos], count * sizeof(json_t *));
 }
 
 static json_t **json_array_grow(json_array_t *array,
-                                unsigned int amount,
+                                size_t amount,
                                 int copy)
 {
-    unsigned int new_size;
+    size_t new_size;
     json_t **old_table, **new_table;
 
     if(array->entries + amount <= array->size)
@@ -494,7 +497,7 @@ int json_array_append_new(json_t *json, json_t *value)
     return 0;
 }
 
-int json_array_insert_new(json_t *json, unsigned int index, json_t *value)
+int json_array_insert_new(json_t *json, size_t index, json_t *value)
 {
     json_array_t *array;
     json_t **old_table;
@@ -534,7 +537,7 @@ int json_array_insert_new(json_t *json, unsigned int index, json_t *value)
     return 0;
 }
 
-int json_array_remove(json_t *json, unsigned int index)
+int json_array_remove(json_t *json, size_t index)
 {
     json_array_t *array;
 
@@ -556,7 +559,7 @@ int json_array_remove(json_t *json, unsigned int index)
 int json_array_clear(json_t *json)
 {
     json_array_t *array;
-    unsigned int i;
+    size_t i;
 
     if(!json_is_array(json))
         return -1;
@@ -572,7 +575,7 @@ int json_array_clear(json_t *json)
 int json_array_extend(json_t *json, json_t *other_json)
 {
     json_array_t *array, *other;
-    unsigned int i;
+    size_t i;
 
     if(!json_is_array(json) || !json_is_array(other_json))
         return -1;
@@ -593,7 +596,7 @@ int json_array_extend(json_t *json, json_t *other_json)
 
 static int json_array_equal(json_t *array1, json_t *array2)
 {
-    unsigned int i, size;
+    size_t i, size;
 
     size = json_array_size(array1);
     if(size != json_array_size(array2))
@@ -616,7 +619,7 @@ static int json_array_equal(json_t *array1, json_t *array2)
 static json_t *json_array_copy(json_t *array)
 {
     json_t *result;
-    unsigned int i;
+    size_t i;
 
     result = json_array();
     if(!result)
@@ -631,7 +634,7 @@ static json_t *json_array_copy(json_t *array)
 static json_t *json_array_deep_copy(json_t *array)
 {
     json_t *result;
-    unsigned int i;
+    size_t i;
 
     result = json_array();
     if(!result)
@@ -725,7 +728,7 @@ static json_t *json_string_copy(json_t *string)
 
 /*** integer ***/
 
-json_t *json_integer(int value)
+json_t *json_integer(json_int_t value)
 {
     json_integer_t *integer = malloc(sizeof(json_integer_t));
     if(!integer)
@@ -736,7 +739,7 @@ json_t *json_integer(int value)
     return &integer->json;
 }
 
-int json_integer_value(const json_t *json)
+json_int_t json_integer_value(const json_t *json)
 {
     if(!json_is_integer(json))
         return 0;
@@ -744,7 +747,7 @@ int json_integer_value(const json_t *json)
     return json_to_integer(json)->value;
 }
 
-int json_integer_set(json_t *json, int value)
+int json_integer_set(json_t *json, json_int_t value)
 {
     if(!json_is_integer(json))
         return -1;
@@ -836,7 +839,7 @@ json_t *json_true(void)
 {
     static json_t the_true = {
         .type = JSON_TRUE,
-        .refcount = (unsigned int)-1
+        .refcount = (size_t)-1
     };
     return &the_true;
 }
@@ -846,7 +849,7 @@ json_t *json_false(void)
 {
     static json_t the_false = {
         .type = JSON_FALSE,
-        .refcount = (unsigned int)-1
+        .refcount = (size_t)-1
     };
     return &the_false;
 }
@@ -856,7 +859,7 @@ json_t *json_null(void)
 {
     static json_t the_null = {
         .type = JSON_NULL,
-        .refcount = (unsigned int)-1
+        .refcount = (size_t)-1
     };
     return &the_null;
 }