[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH 25/29] libvchan: check for fcntl failures in select-type sample application
Coverity-ID: 1055041 Signed-off-by: Matthew Daley <mattjd@xxxxxxxxx> --- tools/libvchan/node-select.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/tools/libvchan/node-select.c b/tools/libvchan/node-select.c index 6c6c19e..c6914ab 100644 --- a/tools/libvchan/node-select.c +++ b/tools/libvchan/node-select.c @@ -105,8 +105,10 @@ int main(int argc, char **argv) exit(1); } - fcntl(0, F_SETFL, O_NONBLOCK); - fcntl(1, F_SETFL, O_NONBLOCK); + if (fcntl(0, F_SETFL, O_NONBLOCK) == -1 || fcntl(1, F_SETFL, O_NONBLOCK) == -1) { + perror("fcntl"); + exit(1); + } libxenvchan_fd = libxenvchan_fd_for_select(ctrl); for (;;) { -- 1.7.10.4 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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