kicad-developers team mailing list archive

[Bernhard Stegmaier <stegmaier@xxxxxxxxxxxxx>]

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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