New Ghostscript/GhostPDL compiler warnings - 2017-12-13-14:00:08 - b5189a84ddf0ca1454b10bb4a9926cd4f8c4f0eb

Previous Revision: 0bdb35346b5a9636bc6c1ca629401ba21232d9bb
 Current Revision: b5189a84ddf0ca1454b10bb4a9926cd4f8c4f0eb

commit b5189a84ddf0ca1454b10bb4a9926cd4f8c4f0eb
Author:     Robin Watts <[email protected]>
AuthorDate: Mon Dec 11 19:52:43 2017 +0000
CommitDate: Wed Dec 13 11:23:08 2017 +0000

    Add PWGDecode filter.
    
    And lib/viewpwg.ps to use it.

Makefile.in
base/lib.mak
base/spwgd.c
base/spwgx.h
base/unix-gcc.mak
lib/viewpwg.ps
psi/int.mak
psi/msvc.mak
psi/zfilter.c
windows/ghostscript.vcproj



Ghostscript:

new clang warnings (clang version 3.8.0-2ubuntu4 (tags/RELEASE_380/final)): 

./psi/zfilter.c:138:53: warning: shifting a negative signed value is undefined [-Wshift-negative-value]
        if ((code = dict_int_param(dop, "Width", 1, max_int, PWG_default_width, width)) < 0)
                                                    ^~~~~~~
./base/std.h:66:19: note: expanded from macro 'max_int'
#define max_int (~min_int)
                  ^~~~~~~
./base/std.h:65:21: note: expanded from macro 'min_int'
#define min_int (-1 << (ARCH_SIZEOF_INT * 8 - 1))
                 ~~ ^


http://miles.ghostscript.com:8080/artifex/b5189a84ddf0ca1454b10bb4a9926cd4f8c4f0eb/gs-clang-warnings.txt