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authorJoe Marcus Clarke <marcus@freedesktop.org>2008-09-04 22:13:30 -0400
committerColin Walters <walters@verbum.org>2008-09-04 22:13:30 -0400
commit3564e5cbe4d9c0538d6eb519904ef0befab39d75 (patch)
treef2058d485f13e11540d790de6052db2b9441983b /dbus/dbus-sysdeps-unix.c
parent9680c283586d7165e7482db8c3dcaf2d03e2f0b6 (diff)
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 <walters@verbum.org>
Diffstat (limited to 'dbus/dbus-sysdeps-unix.c')
-rw-r--r--dbus/dbus-sysdeps-unix.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/dbus/dbus-sysdeps-unix.c b/dbus/dbus-sysdeps-unix.c
index 3f963bca..24a3774f 100644
--- a/dbus/dbus-sysdeps-unix.c
+++ b/dbus/dbus-sysdeps-unix.c
@@ -1493,7 +1493,11 @@ fill_user_info (DBusUserInfo *info,
/* retrieve maximum needed size for buf */
buflen = sysconf (_SC_GETPW_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;