[PATCH 13/23] sim/erc32: Fix a few compiler warnings

[Mike Frysinger]

On 18 Feb 2015 17:21, Jiri Gaisler wrote:
> On 02/17/2015 12:07 PM, Mike Frysinger wrote:
> > On 17 Feb 2015 08:44, Jiri Gaisler wrote:
> >> 	Minor edits to remove compiler warnings.
> > 
> > if you're really interested in doing this, you could add SIM_AC_OPTION_WARNINGS 
> > to the erc32/configure.ac script ...
> > 
> >> --- a/sim/erc32/interf.c
> >> +++ b/sim/erc32/interf.c
> >> @@ -509,7 +509,7 @@ sim_do_command(sd, cmd)
> >>       SIM_DESC sd;
> >>       const char *cmd;
> >>  {
> >> -    exec_cmd(&sregs, cmd);
> >> +    exec_cmd(&sregs, (char *) cmd);
> >>  }
> > 
> > shouldn't exec_cmd be changed to take a const char * instead ?  looks to me like 
> > it treats it as constant ... it does a strdup(cmd) and only operates on the 
> > result.
> 
> I am passing cmd to strok() at one place, so const char cannot be used.

ah, i see that now yes.  i'm not sure deploying the cast is correct as the API 
allows for a constant to be passed in at which time this would crash.

> > looking further, seems like it this func really should use buildargv/freeargv 
> > rather than tokenize things itself ?
> 
> I will keep this on my soon-todo list. Please bare with it this time ...

np.  in the meantime, adding a second dupe should allow for minimal code change.
-mike
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