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Fixed segfault caused by FD_ISSET() on negative fd

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Reported by Kris Siwiec
This commit is contained in:
Bert Münnich 2013-04-02 19:32:59 +02:00
parent af69b2a7bb
commit 98972e98f9
2 changed files with 2 additions and 2 deletions
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2
Makefile
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@ -1,4 +1,4 @@
VERSION = 1.1 VERSION = git-20130402
PREFIX = /usr/local PREFIX = /usr/local
MANPREFIX = $(PREFIX)/share/man MANPREFIX = $(PREFIX)/share/man

2
main.c
View file

@ -536,7 +536,7 @@ void run(void)
xfd = MAX(xfd, info.fd); xfd = MAX(xfd, info.fd);
} }
select(xfd + 1, &fds, 0, 0, to_set ? &timeout : NULL); select(xfd + 1, &fds, 0, 0, to_set ? &timeout : NULL);
if (FD_ISSET(info.fd, &fds)) if (info.fd != -1 && FD_ISSET(info.fd, &fds))
read_info(); read_info();
} }