How about rewriting it as &"somestring"[n] instead? That should result in the same code while silencing the compiler warnings.
Regards, Elias On 7 May 2015 at 18:27, Juergen Sauermann <[email protected]> wrote: > Hi, > > I believe by *string* they mean a simple string literal. What I am doing > is. for example > > *"Quad_CT" + 5* (and so on for many *⎕xx* functions and variables). > > The *"Quad_CT" *string literal, is, of course, not spelled directly > (because then I could have > used *"CT"* instead) but by macro expansion of *#Quad_CT*. That is, > *#Quad_CT* is stringified to > to *"Quad_CT"* which is then offset by *5* to get *"CT"*. > > Peter's compiler seems to be a little picky at times. > > /// Jürgen > > On 05/07/2015 04:52 AM, Elias Mårtenson wrote: > > I think the problem here is that std::string doesn't have an overloaded > operator that takes an int. Thus, what happens is that the string gets > coerced into a char *, which is then offset using the integer. > > Thus, if that's what you want you should make it clear using > (someString.c_str() > + offset). Or if you want to keep an std::string, then > someString.substr(offset) should be used. > > Regards, > Elias > > On 7 May 2015 at 02:07, Juergen Sauermann <[email protected]> > wrote: > >> Hi Peter, >> >> I believe I managed to fix the sem_xxx warnings in *SVN 625*. >> >> The Postgres warning should remain because it points at a harmless but >> somewhat incomplete >> SQL installation. >> >> The final warning seems to make no sense at all. And yes, adding an *int* >> to a *string* does not append >> to the string but skips the beginning. That was the plan. >> >> /// Jürgen >> >> >> >> >> On 05/05/2015 11:37 PM, Peter Teeson wrote: >> >> Hi Jürgen: >> >> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/apl-sqlite.cc:71:3: >> "PostgreSQL unavailable since ./configure could not detect it." >> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/Parallel.cc >> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/Parallel.cc:62:4: >> 'sem_init' is deprecated >> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/Parallel.cc:134:4: >> 'sem_getvalue' is deprecated >> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/Parallel.cc:150:4: >> 'sem_init' is deprecated >> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/Parallel.cc:151:4: >> 'sem_init' is deprecated >> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/Parallel.cc:386:15: >> 'sem_getvalue' is deprecated >> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/Parallel.cc:391:15: >> 'sem_getvalue' is deprecated >> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/SystemVariable.def >> /Volumes/Data/Development/MyProjects/GNUAPLWS/apl-svn/src/SystemVariable.def:51:1: >> Adding 'int' to a string does not append to the string >> >> respect… >> >> Peter >> >> >> >> > >
