[TEXT-152] infinite loop in WordUtils.wrap

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.7
• Fix Version/s: 1.7
• Flags: Important
• Assignee: Bruno P. Kinoshita
• Reporter: Carlos
• Created: 03/Mar/19 21:21
• Updated: 04/Mar/19 20:32
• Resolved: 04/Mar/19 20:32

Description

this infinite loop can be reproduced with this unit test:

 

@Test
public void testWrapAtStartAndEnd() {
    assertThat(WordUtils.wrap("nabcdefabcdefn", 2, "\n", false, "(?=n)")).isEqualTo("\nabcdefabcdef\n");
}

Issue Links

• is related to: TEXT-111 WordUtils.wrap must calculate offset increment from wrapOn pattern length
• links to: GitHub Pull Request #107