Qt branch compiles but does not show

Tomaz Canabrava tcanabrava at kde.org
Fri May 10 03:21:26 PDT 2013


I put a lot of warnings #warnings there - some stuff about "Port to C++". ;p




2013/5/10 Amit Chaudhuri <amit.k.chaudhuri at gmail.com>

> On Linux/x86_64 this morning, Qt branch will compile but not run
> properly.
> gdb shows that the problem is likely at or before line 266 of profile.c
>
> On startup, gc->bottomy is 0 and topy is a big fat number (> 280000)
>
> 264
> 265             while (gc->pi.endtempcoord <= SCALEY(gc,
> gc->pi.minpressure - (gc->topy) * 0.1))
> 266                     gc->bottomy -=  gc->topy * 0.1;
> 267
>
> Commenting out lines 265 & 266 and recompiling reveals some spectacular
> progress on the graphics overnight!
>
> Various warnings from the compiler about signed/unsigned comparisons and
> narrowing conversions that C++11 objects to.
>
> A
>
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