[Qt-interest] QString from char* [] ?

Thiago Macieira thiago at kde.org
Sat Oct 2 12:16:10 CEST 2010


On Saturday 2. October 2010 12.06.32 Aaron Lewis wrote:
> Hi,
>     Assume an array like this one ,
> 
>     const char * planets [] = { "sun" , "moon" };
> 
>     So how do i add these elements to a combo box ?
> 
>     If i do like this , it will drop a segment fault.
> 
>     Code:
>         for ( ... ) {
>             cout << planets [i] << endl; // See outputs , all correctly
>             ui->comboBox->addItems ( planets [i] ); // Segfault on
> QString constructions.

Can you post the backtrace of the crash and the valgrind log of it? QString is 
crashing because some pointer is invalid, but we don't know which.

PS: neither the sun nor the moon are planets...
-- 
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
  Senior Product Manager - Nokia, Qt Development Frameworks
      PGP/GPG: 0x6EF45358; fingerprint:
      E067 918B B660 DBD1 105C  966C 33F5 F005 6EF4 5358
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