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die if fd is not in cnx, which should be impossible (current behaviour results in illegal array dereferencing, which is worse)

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This commit is contained in:
Yves Rutschle 2023-05-13 23:11:03 +02:00
parent 7b9c7f0fb2
commit 5666a1bb9d
1 changed files with 4 additions and 2 deletions
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6
tcp-listener.c
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@ -67,14 +67,16 @@ static void shovel(struct connection *cnx, int active_fd, struct loop_info* fd_i
}
/* Returns the queue index that contains the specified file descriptor */
/* Returns the queue index that contains the specified file descriptor.
* This is called by the *_process functions, which got cnx from the fd, so it
* is impossible for fd to not be cnx, hence we die if it happens */
static int active_queue(struct connection* cnx, int fd)
{
if (cnx->q[0].fd == fd) return 0;
if (cnx->q[1].fd == fd) return 1;
print_message(msg_int_error, "file descriptor %d not found in connection object\n", fd);
return -1;
exit(1);
}
/* Process a TCP read event on the specified file descriptor */