check_overflow: prefer recent assignments over the initializer
commit8e84cea44cd7f49d18aa6dfab1ee14b5c5313904
authorDan Carpenter <error27@gmail.com>
Mon, 15 Feb 2010 07:30:09 +0000 (15 10:30 +0300)
committerDan Carpenter <error27@gmail.com>
Mon, 15 Feb 2010 07:30:09 +0000 (15 10:30 +0300)
tree5b26288174a43739c0ce3528d5e42e02cc6fe372
parent272e7bddebcc5f359eae3c743c6065f85c7e7b05
check_overflow: prefer recent assignments over the initializer

This affects things if we have:
    char *foo = "";
    foo = "bar";

If we don't know the whether foo is "" or "bar" we bail.  Hopefully later
versions of this check will pick the largest or smallest value of the
array size depending on the situation.

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