extra: fix crashing bug from last commit.
commitbbd0f001c71204c950de463343a197ed0aa95047
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 28 Oct 2011 11:22:06 +0000 (28 14:22 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Fri, 28 Oct 2011 11:22:06 +0000 (28 14:22 +0300)
tree13862d86d80aa1831ec4764d26935dd5a5ef0302
parentb0f8905b5b4ec5d0e2f6ed9527b4688a77189a2a
extra: fix crashing bug from last commit.

I accidentally introduced a crashing bug in my last change.  "right_sm" can
be NULL here if we are in unreachable code.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
smatch_extra.c