[Freeciv-Dev] [bug #19005] calloc can overflow

2011-11-16 Thread Michal Mazurek
URL: http://gna.org/bugs/?19005 Summary: calloc can overflow Project: Freeciv Submitted by: akfaew Submitted on: Wed Nov 16 08:54:10 2011 Category: None Severity: 3 - Normal Priority: 5 -

[Freeciv-Dev] [bug #19005] calloc can overflow

2011-11-16 Thread Matthias Pfafferodt
Follow-up Comment #1, bug #19005 (project freeciv): I'm not familiar with the memory management but you should also add the checks in line 1384 1385 to the patch. Else it will not help at all ... ___ Reply to this item at:

[Freeciv-Dev] [bug #19005] calloc can overflow

2011-11-16 Thread Michal Mazurek
Follow-up Comment #2, bug #19005 (project freeciv): fc_real_malloc will handle that, it calls sanity_check_size. Calloc only cares about overflow. The SIZE_MAX part is redundant I think, it is equivalent to SIZE_MAX nmemb * size. It can be important on some strange platforms, but on both Intel