+ ret = mysql_stmt_fetch (stmt);
+
+ if (MYSQL_DATA_TRUNCATED == ret)
+ {
+ fprintf(stderr, "Data truncated with error %d \n", ret);
+ fprintf(stderr, "nontruncated length of the parameter values : %d\n", rs[0].mysql_bind_output_length);
+ return GNUNET_SYSERR;
+ }
+
+ if (MYSQL_NO_DATA == ret)
+ return GNUNET_NO;
+ if (0 != ret)
+ {
+ GNUNET_log_from (GNUNET_ERROR_TYPE_ERROR,
+ "my",
+ _("mysql_stmt_fetch failed at %s:%d with error: %s\n"),
+ __FILE__, __LINE__,
+ mysql_stmt_error (stmt));
+ return GNUNET_SYSERR;
+ }
+ field_off = 0;
+ for (i=0;NULL != rs[i].post_conv;i++)
+ {
+ struct GNUNET_MY_ResultSpec *rp = &rs[i];
+
+ if (NULL != rp->post_conv)
+ if (GNUNET_OK !=
+ rp->post_conv (rp->conv_cls,
+ rp,
+ stmt,
+ field_off,
+ &result[field_off]))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ "Post-conversion for MySQL result failed at offset %u\n",
+ i);
+ GNUNET_MY_cleanup_result (rs);
+ return GNUNET_SYSERR;
+ }
+ field_off += rp->num_fields;
+ }