New Ghostscript/GhostPDL compiler warnings - 2018-02-03-02:30:28 - dde422bb086ce0b2f56609fa3fc9af87867fc757

Previous Revision: fa4941c607680159ed62bfe79b754a099adf5a4e
 Current Revision: dde422bb086ce0b2f56609fa3fc9af87867fc757

commit dde422bb086ce0b2f56609fa3fc9af87867fc757
Author:     Ken Sharp <[email protected]>
AuthorDate: Sat Feb 3 10:26:18 2018 +0000
CommitDate: Sat Feb 3 10:26:18 2018 +0000

    partially revert 07f9da3cb5647b18458cd52d1be35ab5365790eb
    
    This was a scanbuild false positive, the original code was in fact
    correct.

base/gdevkrnlsclass.c



Ghostscript:

new scan-build warnings:

./base/gdevkrnlsclass.c:51:15: warning: Access to field 'parent' results in a dereference of a null pointer (loaded from variable 'dev')
        while(dev->parent)
              ^~~~~~~~~~~

./base/gdevkrnlsclass.c:84:15: warning: Access to field 'parent' results in a dereference of a null pointer (loaded from variable 'dev')
        while(dev->parent)
              ^~~~~~~~~~~


http://miles.ghostscript.com:8080/artifex/dde422bb086ce0b2f56609fa3fc9af87867fc757/gs/index.html

http://miles.ghostscript.com:8080/artifex/dde422bb086ce0b2f56609fa3fc9af87867fc757/gs-scan-build.txt




GhostPCL:

new scan-build warnings:

./base/gdevkrnlsclass.c:51:15: warning: Access to field 'parent' results in a dereference of a null pointer (loaded from variable 'dev')
        while(dev->parent)
              ^~~~~~~~~~~

./base/gdevkrnlsclass.c:84:15: warning: Access to field 'parent' results in a dereference of a null pointer (loaded from variable 'dev')
        while(dev->parent)
              ^~~~~~~~~~~


http://miles.ghostscript.com:8080/artifex/dde422bb086ce0b2f56609fa3fc9af87867fc757/pcl/index.html

http://miles.ghostscript.com:8080/artifex/dde422bb086ce0b2f56609fa3fc9af87867fc757/pcl-scan-build.txt