Devision by 0 in KL Divergence (Bugfix #3556)

Added by Gleb Sternharz about 11 years ago. Updated about 11 years ago.

Status:	Done	Start date:	2014-02-17
Priority:	Normal	Due date:
Assignee:	Gleb Sternharz	% Done:	100%
Category:	flann
Target version:	-
Affected version:	2.4.8 (latest release)	Operating System:	Windows
Difficulty:	Easy	HW Platform:	x64
Pull request:	https://github.com/Itseez/opencv/pull/2354

Description

In File
\modules\flann\include\opencv2\flann\dist.h, line 744

            if (* b != 0) {  // Line 744 is currently "if (* a != 0) {" 
                ResultType ratio = (ResultType)(*a / *b);
                if (ratio>0) {
                    result += *a * log(ratio);
                }
            }