freertos/linux: Fix use after scope exit in select() wrap

This commit is contained in:
David Cermak 2023-05-15 10:28:54 +02:00
parent 2327c5cd00
commit a41d360842

View File

@ -25,12 +25,14 @@ int __wrap_select (int fd, fd_set * rfds, fd_set * wfds, fd_set *efds, struct ti
{
int ret;
struct timeval *tv = tval;
struct timeval timeval_local = {};
int64_t start = 0;
int64_t timeout_us = 0;
if (tv != NULL) {
start = get_us();
timeout_us = tval->tv_sec * 1000000 + tval->tv_usec;
struct timeval timeval_local = { .tv_sec = tval->tv_sec, .tv_usec = tval->tv_usec };
timeval_local.tv_sec = tval->tv_sec;
timeval_local.tv_usec = tval->tv_usec;
tv = &timeval_local; // this (tv != NULL) indicates that we should handle timeouts
}
while ((ret = __real_select(fd, rfds, wfds, efds, tv)) < 0 && errno == EINTR) {