preproc: return found_path as a constant string
commitccad6f929f7a6c0d41fc2d5be17882b70824c02e
authorH. Peter Anvin <hpa@zytor.com>
Tue, 4 Oct 2016 07:34:35 +0000 (4 00:34 -0700)
committerH. Peter Anvin <hpa@zytor.com>
Tue, 4 Oct 2016 07:34:35 +0000 (4 00:34 -0700)
treee5ad2053b4faec6beb50936f813ab23a4616ad34
parentda8659dfd0e71abdc6e329fbe90172daf72e855e
preproc: return found_path as a constant string

Always return found_path as a constant string.  We end up making an
internal copy of it anyway to put in the fullpath hash, so there is no
reason to make a duplicate of it.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>
asm/preproc.c