Handle once through loops differently
commitd6e0b8241bffae4e38519f68702cd728659aa96e
authorDan Carpenter <error27@gmail.com>
Sun, 12 Apr 2009 19:24:47 +0000 (12 22:24 +0300)
committerDan Carpenter <error27@gmail.com>
Sun, 12 Apr 2009 19:24:47 +0000 (12 22:24 +0300)
tree17e5f4c6c618f28cc219847f4bb4b5cfbf04043c
parent0663b12faf46e5f42570ab5bf26b7f18a4e95326
Handle once through loops differently

With loops where we know that we're at least passing through one time,
we know that we'll hit the condition again.  The nullify_path just
gets rid of all the true paths.

Signed-off-by: Dan Carpenter <error27@gmail.com>
smatch_flow.c