diff options
| author | Peter Zhu <[email protected]> | 2023-06-29 16:31:35 -0400 |
|---|---|---|
| committer | Peter Zhu <[email protected]> | 2023-06-30 09:13:31 -0400 |
| commit | 58386814a7c7275f66ffa111175fca2fe307a1b5 (patch) | |
| tree | 56bfd1daec3a6d83dfda64b569de1b9fbbb4d23c /ext/socket/socket.c | |
| parent | 37a893d12915b8860f6880d6a0c2859e096ab4ff (diff) | |
Don't check for null pointer in calls to free
According to the C99 specification section 7.20.3.2 paragraph 2:
> If ptr is a null pointer, no action occurs.
So we do not need to check that the pointer is a null pointer.
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/8004
Diffstat (limited to 'ext/socket/socket.c')
| -rw-r--r-- | ext/socket/socket.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/ext/socket/socket.c b/ext/socket/socket.c index eb74f7a936..74cb0644e6 100644 --- a/ext/socket/socket.c +++ b/ext/socket/socket.c @@ -1654,8 +1654,7 @@ socket_s_ip_address_list(VALUE self) finish: save_errno = errno; - if (lc.lifc_buf != NULL) - xfree(lc.lifc_req); + xfree(lc.lifc_req); if (fd != -1) close(fd); errno = save_errno; |