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Diffstat (limited to 'ext/socket/unixsocket.c')
-rw-r--r--ext/socket/unixsocket.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/ext/socket/unixsocket.c b/ext/socket/unixsocket.c
index 26822e5b4f..28defbb263 100644
--- a/ext/socket/unixsocket.c
+++ b/ext/socket/unixsocket.c
@@ -116,8 +116,10 @@ unix_path(VALUE sock)
if (NIL_P(fptr->pathv)) {
struct sockaddr_un addr;
socklen_t len = (socklen_t)sizeof(addr);
+ socklen_t len0 = len;
if (getsockname(fptr->fd, (struct sockaddr*)&addr, &len) < 0)
rb_sys_fail(0);
+ if (len0 < len) len = len0;
fptr->pathv = rb_obj_freeze(rb_str_new_cstr(rsock_unixpath(&addr, len)));
}
return rb_str_dup(fptr->pathv);
@@ -445,11 +447,13 @@ unix_peeraddr(VALUE sock)
rb_io_t *fptr;
struct sockaddr_un addr;
socklen_t len = (socklen_t)sizeof addr;
+ socklen_t len0 = len;
GetOpenFile(sock, fptr);
if (getpeername(fptr->fd, (struct sockaddr*)&addr, &len) < 0)
rb_sys_fail("getpeername(2)");
+ if (len0 < len) len = len0;
return rsock_unixaddr(&addr, len);
}