[Bug driver/30640] Memory leak in lang_specific_driver

[xiaoyuanbo at yeah dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30640

--- Comment #1 from xiaoyuanbo <xiaoyuanbo at yeah dot net> 2012-02-22 12:27:57 UTC ---
(In reply to comment #0)
> in function lang_specific_driver, if shared gcclib is wanted, a new larger
> memory block is allocated for the extra argument "-shared-libgcc". However, the
> original memory is left alone and will cause memory leak. And I think statement
> "free(*in_argv)" should added before "*in_argv = arglist;" at line 91, in file
> "gcc-4.1.1\gcc\gccspec.c".

i understand arglist it is a block of memory 
if in a pointer anything to a block that define privilage to a very people in
the family
free(*in_argv)i understand destroy envrionemtn
then envrionment damage