From: Matthieu Darbois <mayeut@users.noreply.github.com>
Date: Thu, 10 Sep 2015 13:10:14 +0000 (+0200)
Subject: Fix threshold calculation
X-Git-Tag: v2.1.1~22^2~62^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ccdce606f1baa945e5c717064bc17e8218b7cb29;p=openjpeg

Fix threshold calculation

It doesn't change the outcome of the test suite, that's weird...
---

diff --git a/src/lib/openjp2/tcd.c b/src/lib/openjp2/tcd.c
index df9272ff..d227e388 100644
--- a/src/lib/openjp2/tcd.c
+++ b/src/lib/openjp2/tcd.c
@@ -565,7 +565,7 @@ OPJ_BOOL opj_tcd_rateallocate(  opj_tcd_t *tcd,
                         opj_t2_destroy(t2);
                 } else {
                         success = OPJ_TRUE;
-                        goodthresh = min - DBL_MAX; /* do not rely on float equality for lossless transform */
+                        goodthresh = min - DBL_EPSILON; /* do not rely on float equality for lossless transform */
                 }
 
                 if (!success) {