View Single Post
  #337  
Old 12-13-2013, 03:54 PM
kh99 kh99 is offline
 
Join Date: Aug 2009
Location: Maine
Posts: 13,185
Благодарил(а): 0 раз(а)
Поблагодарили: 0 раз(а) в 0 сообщениях
Default

I thought I'd share a small fix. We had one game (Onslaught 2) that would get errors when scores were submitted, and I always suspected it was because the scores were large numbers. It turns out the problem was due to the fact that our server OS is 64 bit and the score encoding depends on 32 bit arithmetic. So I made this change:

Find this line:
PHP Code:
$decodescore $player_score $vs['randchar1'] ^ $vs['randchar2']; 
and put this code after it:
PHP Code:
if (defined('PHP_INT_SIZE') AND (PHP_INT_SIZE == 8) AND ($player_score $vs['randchar1'])>2147483647)
{
    
$decodescore &= 0xffffffff;
    
$decodescore |= ($decodescore 0x80000000) ? 0xffffffff00000000 0;


As far as I know Onslaught 2 is the only game we had a problem with, but I thought I'd share it anyway in case someone else is interested.

Edit: I changed the above to simpler code that only runs when needed, and it's been tested better (although I don't know of any problem with what I originally posted).
Reply With Quote
3 благодарности(ей) от:
Digital Jedi, Hippy, stangger5
 
X vBulletin 3.8.12 by vBS Debug Information
  • Page Generation 0.01123 seconds
  • Memory Usage 1,775KB
  • Queries Executed 11 (?)
More Information
Template Usage:
  • (1)SHOWTHREAD_SHOWPOST
  • (1)ad_footer_end
  • (1)ad_footer_start
  • (1)ad_header_end
  • (1)ad_header_logo
  • (1)ad_navbar_below
  • (2)bbcode_php
  • (1)footer
  • (1)gobutton
  • (1)header
  • (1)headinclude
  • (6)option
  • (1)post_thanks_box
  • (3)post_thanks_box_bit
  • (1)post_thanks_button
  • (1)post_thanks_javascript
  • (1)post_thanks_navbar_search
  • (1)post_thanks_postbit
  • (1)post_thanks_postbit_info
  • (1)postbit
  • (1)postbit_onlinestatus
  • (1)postbit_wrapper
  • (1)spacer_close
  • (1)spacer_open 

Phrase Groups Available:
  • global
  • postbit
  • reputationlevel
  • showthread
Included Files:
  • ./showpost.php
  • ./global.php
  • ./includes/init.php
  • ./includes/class_core.php
  • ./includes/config.php
  • ./includes/functions.php
  • ./includes/class_hook.php
  • ./includes/modsystem_functions.php
  • ./includes/functions_bigthree.php
  • ./includes/class_postbit.php
  • ./includes/class_bbcode.php
  • ./includes/functions_reputation.php
  • ./includes/functions_post_thanks.php 

Hooks Called:
  • init_startup
  • init_startup_session_setup_start
  • init_startup_session_setup_complete
  • cache_permissions
  • fetch_postinfo_query
  • fetch_postinfo
  • fetch_threadinfo_query
  • fetch_threadinfo
  • fetch_foruminfo
  • style_fetch
  • cache_templates
  • global_start
  • parse_templates
  • global_setup_complete
  • showpost_start
  • bbcode_fetch_tags
  • bbcode_create
  • postbit_factory
  • showpost_post
  • postbit_display_start
  • post_thanks_function_post_thanks_off_start
  • post_thanks_function_post_thanks_off_end
  • post_thanks_function_fetch_thanks_start
  • fetch_musername
  • post_thanks_function_fetch_thanks_end
  • post_thanks_function_thanked_already_start
  • post_thanks_function_thanked_already_end
  • post_thanks_function_fetch_thanks_bit_start
  • post_thanks_function_show_thanks_date_start
  • post_thanks_function_show_thanks_date_end
  • post_thanks_function_fetch_thanks_bit_end
  • post_thanks_function_fetch_post_thanks_template_start
  • post_thanks_function_fetch_post_thanks_template_end
  • postbit_imicons
  • bbcode_parse_start
  • bbcode_parse_complete_precache
  • bbcode_parse_complete
  • postbit_display_complete
  • post_thanks_function_can_thank_this_post_start
  • showpost_complete