X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Futils_format_json.c;h=2c0e4cd029b3f29c3b05521f1171541c9f591679;hb=56cfc69d0a124c80036b73c2ef1c192706097faa;hp=23a0fdf01d4de95f7cbad5a2955112ea7668ee72;hpb=a359afebf9e55cdb46b445e3d46d728a4d6fe992;p=collectd.git

diff --git a/src/utils_format_json.c b/src/utils_format_json.c
index 23a0fdf0..2c0e4cd0 100644
--- a/src/utils_format_json.c
+++ b/src/utils_format_json.c
@@ -81,7 +81,7 @@ static int values_to_json (char *buffer, size_t buffer_size, /* {{{ */
                 const data_set_t *ds, const value_list_t *vl, int store_rates)
 {
   size_t offset = 0;
-  int i;
+  size_t i;
   gauge_t *rates = NULL;
 
   memset (buffer, 0, buffer_size);
@@ -160,7 +160,7 @@ static int dstypes_to_json (char *buffer, size_t buffer_size, /* {{{ */
                 const data_set_t *ds)
 {
   size_t offset = 0;
-  int i;
+  size_t i;
 
   memset (buffer, 0, buffer_size);
 
@@ -197,7 +197,7 @@ static int dsnames_to_json (char *buffer, size_t buffer_size, /* {{{ */
                 const data_set_t *ds)
 {
   size_t offset = 0;
-  int i;
+  size_t i;
 
   memset (buffer, 0, buffer_size);
 
@@ -262,8 +262,12 @@ static int meta_data_keys_to_json (char *buffer, size_t buffer_size, /* {{{ */
       if (meta_data_get_string (meta, key, &value) == 0)
       {
         char temp[512] = "";
-        json_escape_string (temp, sizeof (temp), value);
+
+        status = json_escape_string (temp, sizeof (temp), value);
         sfree (value);
+        if (status != 0)
+          return status;
+
         BUFFER_ADD (",\"%s\":%s", key, temp);
       }
     }