[Tinyos-devel] C sf problems

[David Gay]

On 5/10/06, Bart Braem <bart.braem at gmail.com> wrote:
> $ valgrind ./sf 9001 /dev/ttyUSB0 57600 telos
> ==26637== Memcheck, a memory error detector.
> ==26637== Copyright (C) 2002-2005, and GNU GPL'd, by Julian Seward et al.
> ==26637== Using LibVEX rev 1575, a library for dynamic binary translation.
> ==26637== Copyright (C) 2004-2005, and GNU GPL'd, by OpenWorks LLP.
> ==26637== Using valgrind-3.1.1, a dynamic binary instrumentation framework.
> ==26637== Copyright (C) 2000-2005, and GNU GPL'd, by Julian Seward et al.
> ==26637== For more details, rerun with: -v
> ==26637==
> ==26637== Conditional jump or move depends on uninitialised value(s)
> ==26637==    at 0x8049A77: serial_source_empty (serialsource.c:437)
> ==26637==    by 0x8049231: main (sf.c:296)

Oops. The following should fix it:
serialsource.c line 274:
< 	  memset(src, 0, sizeof src);
> 	  memset(src, 0, sizeof *src);

I'll check the fix in when sourceforge comes back to life...

Thanks!

David Gay