[LUCENE-6910] fix 2 interesting and 2 trivial issues found by "Coverity scan results of Lucene"

• Type: Task
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 5.4.1, 5.5, 6.0
• Assignee: Christine Poerschke
• Reporter: Christine Poerschke
• Created: 25/Nov/15 11:34
• Updated: 28/Aug/22 14:46
• Resolved: 12/Jan/16 16:22

Description

https://scan.coverity.com/projects/5620 mentioned on the dev mailing list (http://mail-archives.apache.org/mod_mbox/lucene-dev/201507.mbox/[e-mail]%3e) in July 2015:

• coverity CID 119973
• coverity CID 120040
• coverity CID 120081
• coverity CID 120628