dragora-nk/patches/vorbis-tools/0003-Floating-point-comparison-fails.patch

From: Mats Erik Andersson <debian@gisladisker.se>
Date: Wed, 20 Jul 2011 17:24:43 +0200
Subject: Floating point comparison fails.

Last-Update: 2011-07-20
Applied-Upstream: https://git.xiph.org/?p=vorbis-tools.git;a=commitdiff;h=3d014b1921d946bdca53d9434b8158c24dfdad8c
Bug-Debian: https://bugs.debian.org/328266
Bug-Debian: https://bugs.debian.org/634855

In checking the quality setting, the program `oggenc'
performs a floating point comparison after down scaling
the given value to a tenth. This causes the inexact
internal representation to complain unnecessarily.
*
It is better to compare first, and normalize later,
since quality 10 is top notch!
---
 oggenc/oggenc.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/oggenc/oggenc.c b/oggenc/oggenc.c
index 9c3e9cd..5c36fea 100644
--- a/oggenc/oggenc.c
+++ b/oggenc/oggenc.c
@@ -858,12 +858,12 @@ static void parse_options(int argc, char **argv, oe_options *opt)
                     break;
                 }
                 opt->quality_set=1;
-                opt->quality *= 0.1;
-                if(opt->quality > 1.0f)
+                if(opt->quality > 10.0f)
                 {
-                    opt->quality = 1.0f;
+                    opt->quality = 10.0f;
                     fprintf(stderr, _("WARNING: quality setting too high, setting to maximum quality.\n"));
                 }
+                opt->quality *= 0.1;
                 break;
             case 'n':
                 if(opt->namefmt)