uloop: retry waitpid on signal interrupt

[project/libubox.git] / blobmsg_json.c

diff --git a/blobmsg_json.c b/blobmsg_json.c
index 5aa528b..5713948 100644 (file)
--- a/blobmsg_json.c
+++ b/blobmsg_json.c
@@ -17,6 +17,12 @@
 #include "blobmsg.h"
 #include "blobmsg_json.h"
 
+#ifdef JSONC
+       #include <json.h>
+#else
+       #include <json/json.h>
+#endif
+
 bool blobmsg_add_object(struct blob_buf *b, json_object *obj)
 {
        json_object_object_foreach(obj, key, val) {
@@ -43,9 +49,6 @@ bool blobmsg_add_json_element(struct blob_buf *b, const char *name, json_object
        bool ret = true;
        void *c;
 
-       if (!obj)
-               return false;
-
        switch (json_object_get_type(obj)) {
        case json_type_object:
                c = blobmsg_open_table(b, name);
@@ -66,6 +69,9 @@ bool blobmsg_add_json_element(struct blob_buf *b, const char *name, json_object
        case json_type_int:
                blobmsg_add_u32(b, name, json_object_get_int(obj));
                break;
+       case json_type_null:
+               blobmsg_add_field(b, BLOBMSG_TYPE_UNSPEC, name, NULL, 0);
+               break;
        default:
                return false;
        }
@@ -129,21 +135,17 @@ static bool blobmsg_puts(struct strbuf *s, const char *c, int len)
 
 static void add_separator(struct strbuf *s)
 {
-       static char indent_chars[17] = "\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t";
-       int indent;
-       char *start;
+       const char *indent_chars = "\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t";
+       int len;
 
        if (!s->indent)
                return;
 
-       indent = s->indent_level;
-       if (indent > 16)
-               indent = 16;
+       len = s->indent_level + 1;
+       if (len > strlen(indent_chars))
+               len = strlen(indent_chars);
 
-       start = &indent_chars[sizeof(indent_chars) - indent - 1];
-       *start = '\n';
-       blobmsg_puts(s, start, indent + 1);
-       *start = '\t';
+       blobmsg_puts(s, indent_chars, len);
 }