From 5b181f782a1558380afe24331d2f1b3b82b6f8d8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marc=20Andr=C3=A9=20Tanner?= <mat@brain-dump.org>
Date: Sat, 3 Dec 2016 13:31:59 +0100
Subject: vis: improve :set option number parsing

Only accept numbers in range [0, INT_MAX]. Reject trailing garbage,
where before something like `:set cc 50NaN` worked it will now cause
an error.

Close #418
---
 sam.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'sam.c')

diff --git a/sam.c b/sam.c
index 2c4fcb6..337f8a4 100644
--- a/sam.c
+++ b/sam.c
@@ -269,7 +269,6 @@ typedef struct {
 		OPTION_TYPE_STRING,
 		OPTION_TYPE_BOOL,
 		OPTION_TYPE_NUMBER,
-		OPTION_TYPE_UNSIGNED,
 	} type;
 	enum {
 		OPTION_FLAG_NONE = 0,
@@ -370,7 +369,7 @@ static const OptionDef options[] = {
 	},
 	[OPTION_HORIZON] = {
 		{ "horizon" },
-		OPTION_TYPE_UNSIGNED, OPTION_FLAG_WINDOW,
+		OPTION_TYPE_NUMBER, OPTION_FLAG_WINDOW,
 		"Number of bytes to consider for syntax highlighting",
 	},
 };
-- 
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