Fix runas: don't attempt close negative fd

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>

diff --git a/src/common/runas.c b/src/common/runas.c
index f3adf7355444fe8a8961f1132151110b891fc4ba..0a588482644f5138b138edfc39ab3002ebb48aeb 100644 (file)
--- a/src/common/runas.c
+++ b/src/common/runas.c
@@ -402,11 +402,14 @@ int send_fd_to_master(struct run_as_worker *worker, enum run_as_cmd cmd, int fd)
                ret = -1;
        }
 
+       if (fd < 0) {
+               goto end;
+       }
        ret_close = close(fd);
        if (ret_close < 0) {
                PERROR("close");
        }
-
+end:
        return ret;
 }