You are viewing a plain text version of this content. The canonical link for it is here.
Posted to proton@qpid.apache.org by "Miguel da Rocha Correia Lima (JIRA)" <ji...@apache.org> on 2014/09/05 15:20:28 UTC

[jira] [Created] (PROTON-661) pn_message_save_* do not return correct message size when PN_OVERFLOW

Miguel da Rocha Correia Lima created PROTON-661:
---------------------------------------------------

             Summary: pn_message_save_* do not return correct message size when PN_OVERFLOW
                 Key: PROTON-661
                 URL: https://issues.apache.org/jira/browse/PROTON-661
             Project: Qpid Proton
          Issue Type: Bug
          Components: proton-c
    Affects Versions: 0.7, 0.5, 0.4
         Environment: All plataforms
            Reporter: Miguel da Rocha Correia Lima
            Priority: Critical


Expected behavior:
When you use pn_message_save* functions API, you pass char *data  and char *size. If the size IS NOT enough to save mesage body text, this functions return in char *size variable, the necessary buffer size and return PN_OVERFLOW status. 

Behavior observed:
The pn_message_save*  functions API return PN_OVERFLOW status and DO NOT return a correct value of necessary buffer.

Patch to fix expected behavior :
--<cut>--------------------------------------------------------------------
diff -Naur qpid-proton-0.7-ORIG/proton-c/src/message/message.c qpid-proton-0.7-LDX/p
--- qpid-proton-0.7-ORIG/proton-c/src/message/message.c 2014-03-10 13:33:11.00000000
+++ qpid-proton-0.7-LDX/proton-c/src/message/message.c  2014-09-04 23:31:44.92800000
@@ -972,6 +972,7 @@
                                   pn_data_error(msg->body));
   if (scanned) {
     if (bytes.size > *size) {
+      *size = bytes.size;
       return PN_OVERFLOW;
     } else {
       memcpy(data, bytes.start, bytes.size);
@@ -994,6 +995,7 @@
       {
         pn_bytes_t str = pn_data_get_bytes(msg->body);
         if (str.size >= *size) {
+          *size = str.size;
           return PN_OVERFLOW;
         } else {
           memcpy(data, str.start, str.size);
--<cut>--------------------------------------------------------------------




--
This message was sent by Atlassian JIRA
(v6.3.4#6332)