From 3564e5cbe4d9c0538d6eb519904ef0befab39d75 Mon Sep 17 00:00:00 2001 From: Joe Marcus Clarke Date: Thu, 4 Sep 2008 22:13:30 -0400 Subject: Bug 17061: Handle error return from sysconf correctly * dbus/dbus-sysdeps-unix.c: * dbus/dbus-sysdeps-util-unix.c: Cast return from sysconf temporarily so we actually see -1. Signed-off-by: Colin Walters --- dbus/dbus-sysdeps-util-unix.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'dbus/dbus-sysdeps-util-unix.c') diff --git a/dbus/dbus-sysdeps-util-unix.c b/dbus/dbus-sysdeps-util-unix.c index 55eb9346..0343a90c 100644 --- a/dbus/dbus-sysdeps-util-unix.c +++ b/dbus/dbus-sysdeps-util-unix.c @@ -836,7 +836,11 @@ fill_group_info (DBusGroupInfo *info, /* retrieve maximum needed size for buf */ buflen = sysconf (_SC_GETGR_R_SIZE_MAX); - if (buflen <= 0) + /* sysconf actually returns a long, but everything else expects size_t, + * so just recast here. + * https://bugs.freedesktop.org/show_bug.cgi?id=17061 + */ + if ((long) buflen <= 0) buflen = 1024; result = -1; -- cgit