Fix #463 - account for step in xport json

Final element check changed from end to end-step

diff --git a/src/rrd_xport.c b/src/rrd_xport.c
index 57ed991fa7ead2d019fb37b0782a8138f6ea05bb..57d5f47de200d8cdd76296525f646590b18c71c9 100644 (file)
--- a/src/rrd_xport.c
+++ b/src/rrd_xport.c
@@ -797,7 +797,7 @@ int rrd_xport_format_xmljson(int flags,stringbuffer_t *buffer,image_desc_t *im,t
       ptr++;
     }                
     if (json){
-      addToBuffer(buffer,(ti < end ? " ],\n" : " ]\n"),0);
+      addToBuffer(buffer,(ti < end-step ? " ],\n" : " ]\n"),0);
     }
     else {                
       snprintf(buf,sizeof(buf),"</%s>\n", DATA_ROW_TAG);