param_compare_limit: don't print impossible comparisons
commit6860ba5d3410c4e210b560471a4c15f3a068c53a
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 18 Dec 2020 14:23:13 +0000 (18 17:23 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Fri, 18 Dec 2020 14:23:13 +0000 (18 17:23 +0300)
tree320261135a3a60ed87f29d31c85ddd30318b64b1
parent0d70beaff9499297bb87f33664801408e0c32eda
param_compare_limit: don't print impossible comparisons

If ->comparison is zero that's unknown but if it's -1 then it's impossible.
Trying to print an impossible comparison is useless and also
show_comparison() will print garbage.

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