X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Fsocket-util.c;h=4933fe08e2ae20c0c83bd94d0aa62fdf3d3a33b9;hb=bcb161b0230f;hp=53457886e27ea58cf2d87fe2d12bcef0567e1c42;hpb=0ad4e1a872e789c77828d4c4825a56241103650c;p=elogind.git

diff --git a/src/shared/socket-util.c b/src/shared/socket-util.c
index 53457886e..4933fe08e 100644
--- a/src/shared/socket-util.c
+++ b/src/shared/socket-util.c
@@ -204,7 +204,7 @@ int socket_address_parse_netlink(SocketAddress *a, const char *s) {
 
         errno = 0;
         if (sscanf(s, "%ms %u", &sfamily, &group) < 1)
-                return errno ? -errno : -EINVAL;
+                return errno > 0 ? -errno : -EINVAL;
 
         family = netlink_family_from_string(sfamily);
         if (family < 0)