Check for null operator when processing \limits (resolves issue #227)

This commit is contained in:
Davide P. Cervone 2012-04-11 11:11:14 -04:00
parent 5612b3f296
commit 544e37bebd
14 changed files with 24 additions and 24 deletions

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@ -12,5 +12,5 @@
* http://www.apache.org/licenses/LICENSE-2.0
*/
MathJax.InputJax.TeX=MathJax.InputJax({id:"TeX",version:"2.0",directory:MathJax.InputJax.directory+"/TeX",extensionDir:MathJax.InputJax.extensionDir+"/TeX",config:{TagSide:"right",TagIndent:"0.8em",MultLineWidth:"85%",equationNumbers:{autoNumber:"none",formatNumber:function(a){return a},formatTag:function(a){return"("+a+")"},formatID:function(a){return"mjx-eqn-"+String(a).replace(/[:"'<>&]/g,"")},formatURL:function(a){return"#"+escape(a)},useLabelIds:true}}});MathJax.InputJax.TeX.Register("math/tex");MathJax.InputJax.TeX.loadComplete("config.js");
MathJax.InputJax.TeX=MathJax.InputJax({id:"TeX",version:"2.0.1",directory:MathJax.InputJax.directory+"/TeX",extensionDir:MathJax.InputJax.extensionDir+"/TeX",config:{TagSide:"right",TagIndent:"0.8em",MultLineWidth:"85%",equationNumbers:{autoNumber:"none",formatNumber:function(a){return a},formatTag:function(a){return"("+a+")"},formatID:function(a){return"mjx-eqn-"+String(a).replace(/[:"'<>&]/g,"")},formatURL:function(a){return"#"+escape(a)},useLabelIds:true}}});MathJax.InputJax.TeX.Register("math/tex");MathJax.InputJax.TeX.loadComplete("config.js");

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@ -24,7 +24,7 @@
MathJax.InputJax.TeX = MathJax.InputJax({
id: "TeX",
version: "2.0",
version: "2.0.1",
directory: MathJax.InputJax.directory + "/TeX",
extensionDir: MathJax.InputJax.extensionDir + "/TeX",

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@ -1286,7 +1286,7 @@
},
Limits: function (name,limits) {
var op = this.stack.Prev("nopop");
if (op.texClass !== MML.TEXCLASS.OP) {TEX.Error(name+" is allowed only on operators")}
if (!op || op.texClass !== MML.TEXCLASS.OP) {TEX.Error(name+" is allowed only on operators")}
op.movesupsub = (limits ? true : false);
op.movablelimits = false;
},