[jira] [Closed] (PDFBOX-2907) Non-termination in PDResources.createKey()

["Tilman Hausherr (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/PDFBOX-2907?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tilman Hausherr closed PDFBOX-2907.
-----------------------------------
    Resolution: Not A Problem

> Non-termination in PDResources.createKey()
> ------------------------------------------
>
>                 Key: PDFBOX-2907
>                 URL: https://issues.apache.org/jira/browse/PDFBOX-2907
>             Project: PDFBox
>          Issue Type: Bug
>          Components: PDModel
>    Affects Versions: 2.0.0
>            Reporter: Falko Riemenschneider
>              Labels: easyfix
>
> When trying to set a font using CSPageContentStream.setFont() a new key is required which is created in  PDResources.createKey(), ca line 450.
> If the dict keySet contains "F1", "F2", "F4", "F5" then just trying to use 
> {code}
> (dict.keySet().size() + 1)
> {code} 
> will not find a new key und the loop won't terminate.
> This here terminates:
> {code}
>         String key;
>         int i = dict.keySet().size();
>         do
>         {
>             i++;
>             key = prefix + i;
>         }
>         while (dict.containsKey(key));
> {code}



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