widelands-dev team mailing list archive

[Holger Rapp <SirVer@xxxxxx>]

Not sure what the problem is - without full compiler output. 

But you should not use strcmp() anyways. Nor should you use const char*. Instead use std::string and operator==() to compare them. 

> Am 18.07.2014 um 11:16 schrieb Tibor Bamhor <tiborb95@xxxxxxxxx>:
> 
> I think the problem is with bo.mines_
> 
> integer can be evaluated as bool without problems, even in the widelands code there is a lot of examples where output of strcmp is not compared to 0.
> 
> 
> 2014-07-18 11:03 GMT+02:00 Fòram na Gàidhlig <fios@xxxxxxxxxxxxxxxxxxx>:
>> The output of strcmp is an int and not a boolean - maybe that's your
>> problem?
>> 
>> http://www.cplusplus.com/reference/cstring/strcmp/
>> 
>> 
>> 18/07/2014 08:09, sgrìobh Tibor Bamhor:
>> > Hi,
>> >
>> > please help me with trivial programming question. I am doing this:
>> >
>> > if (strcmp(bo.mines_, "marble"))
>> >
>> > and getting this:
>> >
>> > error: invalid conversion from 'int32_t {aka int}' to 'const char*'
>> > [-fpermissive]
>> >
>> > member mines_ is defined as
>> >
>> > char* mines_;
>> >
>> > in ai_hints.h
>> >
>> > What should be the right syntax?
>> >
>> > Thanks!
>> >
>> >
>> >
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