kicad-developers team mailing list archive

[Bob Gustafson <bobgus@xxxxxxx>]

Yes, only wxPython.  (it was first in the brew build script)

Am currently running analysis on kicad code. (It had quit before - 
perhaps it was something I did)

Regards

Bob G

On 02/03/2015 10:42 AM, Bernhard Stegmaier wrote:
> I might be wrong but this seems to be only wxWidgets stuff... you 
> should better post it there for being fixed?
>
> Regards,
> Bernhard
>
> On 2015-02-03 17:26, Bob Gustafson wrote:
>
> > The diagnostics below were from a static analysis using scan-build on 
> > my Mac.
> >
> > They might be useful.
> >
> > /private/tmp/kicad-PZ3oZb/wx/src/regex/regcomp.c:339:19: warning: 
> > Result of 'malloc' is converted to a pointer of type 'char', which is 
> > incompatible with sizeof operand type 'struct guts'
> >         re->re_guts = VS(MALLOC(sizeof(struct guts)));
> >                       ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > /private/tmp/kicad-PZ3oZb/wx/src/regex/regguts.h:96:19: note: 
> > expanded from macro 'MALLOC'
> > #define MALLOC(n)       malloc(n)
> >                         ^~~~~~
> > /private/tmp/kicad-PZ3oZb/wx/src/regex/regguts.h:74:24: note: 
> > expanded from macro 'VS'
> > #define VS(x)   ((PVOID)(x))            /* cast something to generic 
> > ptr */
> >                          ^
> > /private/tmp/kicad-PZ3oZb/wx/src/regex/regcomp.c:1633:11: warning: 
> > Access to field 'chrs' results in a dereference of a null pointer 
> > (loaded from variable 'leads')
> >         for (p = leads->chrs, i = leads->nchrs; i > 0; p++, i--) {
> >                  ^~~~~~~~~~~
> > In file included from 
> > /private/tmp/kicad-PZ3oZb/wx/src/regex/regcomp.c:2176:
> > /private/tmp/kicad-PZ3oZb/wx/src/regex/regc_color.c:472:22: warning: 
> > Result of 'malloc' is converted to a pointer of type 'union tree', 
> > which is incompatible with sizeof operand type 'struct ptrs'
> >                         t = (union tree *)MALLOC(sizeof(struct ptrs));
> >                              ~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~
> > /private/tmp/kicad-PZ3oZb/wx/src/regex/regguts.h:96:19: note: 
> > expanded from macro 'MALLOC'
> > #define MALLOC(n)       malloc(n)
> >                         ^~~~~~
> > In file included from 
> > /private/tmp/kicad-PZ3oZb/wx/src/regex/regcomp.c:2176:
> > /private/tmp/kicad-PZ3oZb/wx/src/regex/regc_color.c:491:22: warning: 
> > Result of 'malloc' is converted to a pointer of type 'union tree', 
> > which is incompatible with sizeof operand type 'struct colors'
> >                         t = (union tree *)MALLOC(sizeof(struct colors));
> >                              ~~~~~~~~~~~~ ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > /private/tmp/kicad-PZ3oZb/wx/src/regex/regguts.h:96:19: note: 
> > expanded from macro 'MALLOC'
> > #define MALLOC(n)       malloc(n)
> >                         ^~~~~~
> > In file included from 
> > /private/tmp/kicad-PZ3oZb/wx/src/regex/regcomp.c:2177:
> > /private/tmp/kicad-PZ3oZb/wx/src/regex/regc_nfa.c:374:15: warning: 
> > Access to field 'outchain' results in a dereference of a null pointer 
> > (loaded from variable 'a')
> >                 a->outchain = victim->outchain;
> >                 ~           ^
> > /private/tmp/kicad-PZ3oZb/wx/src/regex/regc_nfa.c:388:14: warning: 
> > Access to field 'inchain' results in a dereference of a null pointer 
> > (loaded from variable 'a')
> >                 a->inchain = victim->inchain;
> >                 ~          ^
> > /private/tmp/kicad-PZ3oZb/wx/src/regex/regc_nfa.c:1241:33: warning: 
> > Call to 'malloc' has an allocation size of 0 bytes
> >         cnfa->states = (struct carc **)MALLOC(nstates * sizeof(struct 
> > carc *));
> > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > /private/tmp/kicad-PZ3oZb/wx/src/regex/regguts.h:96:19: note: 
> > expanded from macro 'MALLOC'
> > #define MALLOC(n)       malloc(n)
> >                         ^~~~~~~~~
> > 7 warnings generated.
> >
> >
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