From 07f8b647547cadb61d0677200faeaf1498b8377e Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Wed, 17 Aug 2016 21:48:45 +0200
Subject: m_option: add mechanism to allow inf/-inf float options

Used by the next commit.
---
 options/m_option.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'options')

diff --git a/options/m_option.c b/options/m_option.c
index 4dedfe476e..0acdc55b0a 100644
--- a/options/m_option.c
+++ b/options/m_option.c
@@ -894,7 +894,8 @@ static int clamp_double(const m_option_t *opt, void *val)
         v = opt->min;
         r = M_OPT_OUT_OF_RANGE;
     }
-    if (!isfinite(v)) {
+    // (setting max/min to INFINITY/-INFINITY is allowed)
+    if (!isfinite(v) && v != opt->max && v != opt->min) {
         v = opt->min;
         r = M_OPT_OUT_OF_RANGE;
     }
-- 
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