_MD_pr_poll should exit with error if select returns -1 and errno is not EINTR. (fda1d4c4) · Commits · The Tor Project / Applications / Mullvad Browser

nsprpub/pr/src/md/beos/bfile.c

+10 −4

Original line number	Diff line number	Diff line
		/* -- Mode: C++; c-basic-offset: 4 -- */
		/* -- Mode: C++; tab-width: 8; c-basic-offset: 8 -- */
		/*
		* The contents of this file are subject to the Mozilla Public
		* License Version 1.1 (the "License"); you may not use this file
		@@ -600,8 +600,10 @@ _MD_pr_poll (PRPollDesc *pds, PRIntn npds, PRIntervalTime timeout)


		n = select(maxfd + 1, &rd, &wr, 0, tvp);
		/printf("POLL: maxfd = %d, select returns %d\n", maxfd, n);/
		if ((n <= 0) && (timeout != PR_INTERVAL_NO_TIMEOUT))
		/printf("POLL: maxfd = %d, select returns %d, errno = %d %s\n", maxfd, n, errno, strerror(errno));/
		if (n == 0 \|\| (n < 0 && errno == EINTR))
		{
		if (timeout != PR_INTERVAL_NO_TIMEOUT)
		{
		timeout -= PR_IntervalNow() - start;
		if(timeout <= 0)
		@@ -610,6 +612,7 @@ _MD_pr_poll (PRPollDesc *pds, PRIntn npds, PRIntervalTime timeout)
		n = 0;
		}
		}
		}

		} while(n < 0 && errno == EINTR);

		@@ -697,10 +700,13 @@ _MD_pr_poll (PRPollDesc *pds, PRIntn npds, PRIntervalTime timeout)
		}

		}
		} else if (n < 0) {
		/* hit error that's not EINTR. */
		rc = -1;
		}
		}

		/printf("POLL: exiting _MD_pr_poll\n");/
		/printf("POLL: exiting _MD_pr_poll with %d\n", rc);/
		return rc;
		}