[PATCH] Fix some assignments of string literals to non-const char*
David Holmes
david.holmes at oracle.com
Tue May 14 07:49:22 UTC 2019
Thanks Thomas. My testing passed so I'll push this in the morning.
David
-----
On 14/05/2019 5:12 pm, Thomas Stüfe wrote:
> This looks fine.
>
> Cheers, Thomas
>
> On Tue, May 14, 2019 at 6:45 AM David Holmes <david.holmes at oracle.com
> <mailto:david.holmes at oracle.com>> wrote:
>
> Hi Andrew,
>
> Thanks for the report and patch. We just had something very similar go
> through for gcc 9 on non-Windows. :) Interesting gcc didn't complain
> about the code in attachListener.hpp.
>
> I've filed:
>
> https://bugs.openjdk.java.net/browse/JDK-8223810
>
> and I will sponsor this for you. I've posted a webrev here:
>
> http://cr.openjdk.java.net/~dholmes/8223810/webrev/
>
> and am running the patch through our build.
>
> Thanks,
> David
>
> On 14/05/2019 10:21 am, Andrew Luo wrote:
> > I've been trying to get the JDK to compile with the new
> /permissive- switch in VS2017
> (https://devblogs.microsoft.com/cppblog/permissive-switch/) however
> there have been a few issues in various parts of the code. There
> are a few issues in the hotspot code where we attempt to assign
> string literals to char* (non-const) variables (unnecessarily). I
> took some time to fix some of these and attached a patch. Let me
> know if you have any comments/feedback.
> >
> >
> c:/Users/Andrew/Documents/mercurial/openjdk/jdk/test/hotspot/gtest/gtestMain.cpp(234):
> error C2440: 'initializing': cannot convert from 'const char [19]'
> to 'char *'
> >
> c:/Users/Andrew/Documents/mercurial/openjdk/jdk/test/hotspot/gtest/gtestMain.cpp(234):
> note: Conversion from string literal loses const qualifier (see
> /Zc:strictStrings)
> >
> c:/Users/Andrew/Documents/mercurial/openjdk/jdk/src/hotspot/os/windows/attachListener_windows.cpp(152):
> error C2664: 'AttachOperation::AttachOperation(AttachOperation &&)':
> cannot convert argument 1 from 'const char [9]' to 'char *'
> >
> c:/Users/Andrew/Documents/mercurial/openjdk/jdk/src/hotspot/os/windows/attachListener_windows.cpp(152):
> note: Conversion from string literal loses const qualifier (see
> /Zc:strictStrings)
> >
> c:/Users/Andrew/Documents/mercurial/openjdk/jdk/src/hotspot/os/windows/os_windows.cpp(204):
> error C2440: 'initializing': cannot convert from 'const char [5]' to
> 'char *'
> >
> c:/Users/Andrew/Documents/mercurial/openjdk/jdk/src/hotspot/os/windows/os_windows.cpp(204):
> note: Conversion from string literal loses const qualifier (see
> /Zc:strictStrings)
> >
> c:/Users/Andrew/Documents/mercurial/openjdk/jdk/src/hotspot/os/windows/os_windows.cpp(2214):
> error C2440: 'initializing': ...
> >
> > Thanks,
> >
> > -Andrew
> >
>
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