extra: don't modify const parameters
commit2135db6394592af22d3273d1f49c2ba11109333f
authorDan Carpenter <dan.carpenter@oracle.com>
Wed, 6 Dec 2017 15:06:08 +0000 (6 18:06 +0300)
committerDan Carpenter <dan.carpenter@oracle.com>
Wed, 6 Dec 2017 15:06:08 +0000 (6 18:06 +0300)
treed1bec0e50a098bc8829350738ffc3bc7852efcfa
parent9191eed8cf9206f7220002fe3722cdcbc913563f
extra: don't modify const parameters

This affects people who don't have the cross function DB.  Before when
you did "memcpy(&foo, &bar, sizeof(foo));" then it set bar to unknown.

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