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linux: always update select timeout (BZ #27706)

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The timeout should be updated even on failure for time64 support.

Checked on i686-linux-gnu.
This commit is contained in:
Adhemerval Zanella
2021-04-08 07:39:32 -03:00
parent 9d7c5cc38e
commit cedbf6d5f3
2 changed files with 32 additions and 2 deletions
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4
sysdeps/unix/sysv/linux/select.c
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@ -107,7 +107,7 @@ __select64 (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,
r = SYSCALL_CANCEL (pselect6, nfds, readfds, writefds, exceptfds, pts32,
NULL);
# endif
if (r >= 0 && timeout != NULL)
if (timeout != NULL)
*timeout = valid_timespec_to_timeval64 (ts32);
#endif
@ -128,7 +128,7 @@ __select (int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds,
ptv64 = &tv64;
}
int r = __select64 (nfds, readfds, writefds, exceptfds, ptv64);
if (r >= 0 && timeout != NULL)
if (timeout != NULL)
/* The remanining timeout will be always less the input TIMEOUT. */
*timeout = valid_timeval64_to_timeval (tv64);
return r;