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luci-base: cbi.js: fix unintended number sign overflow in format

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Fixes: #3003
Signed-off-by: Jo-Philipp Wich <jo@mein.io>
This commit is contained in:
Jo-Philipp Wich 2019-09-03 19:25:39 +02:00
parent 642b8277df
commit 6d9a23af60
1 changed files with 7 additions and 6 deletions
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13
modules/luci-base/htdocs/luci-static/resources/cbi.js
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@ -566,7 +566,7 @@ String.prototype.format = function()
switch(pType) { switch(pType) {
case 'b': case 'b':
subst = (~~param || 0).toString(2); subst = Math.floor(+param || 0).toString(2);
break; break;
case 'c': case 'c':
@ -574,11 +574,12 @@ String.prototype.format = function()
break; break;
case 'd': case 'd':
subst = (~~param || 0); subst = Math.floor(+param || 0).toFixed(0);
break; break;
case 'u': case 'u':
subst = ~~Math.abs(+param || 0); var n = +param || 0;
subst = Math.floor((n < 0) ? 0x100000000 + n : n).toFixed(0);
break; break;
case 'f': case 'f':
@ -588,7 +589,7 @@ String.prototype.format = function()
break; break;
case 'o': case 'o':
subst = (~~param || 0).toString(8); subst = Math.floor(+param || 0).toString(8);
break; break;
case 's': case 's':
@ -596,11 +597,11 @@ String.prototype.format = function()
break; break;
case 'x': case 'x':
subst = ('' + (~~param || 0).toString(16)).toLowerCase(); subst = Math.floor(+param || 0).toString(16).toLowerCase();
break; break;
case 'X': case 'X':
subst = ('' + (~~param || 0).toString(16)).toUpperCase(); subst = Math.floor(+param || 0).toString(16).toUpperCase();
break; break;
case 'h': case 'h':