Mercurial > hg > rlgwebd

diff rlgwebd.js @ 148:bac9c3b01692

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Check that the ttyrec stream has an fd before passing it to fstat. The stream might not have an fd, presumably if the open isn't complete. Calling fstat then causes crashes.
author John "Elwin" Edwards
date Mon, 06 Jan 2014 09:11:35 -0500
parents 81a8e7aa4687
children 245a2959f504
line wrap: on
line diff
--- a/rlgwebd.js	Wed Jan 01 14:13:10 2014 -0500
+++ b/rlgwebd.js	Mon Jan 06 09:11:35 2014 -0500
@@ -1035,8 +1035,10 @@
     }
   }
   for (var i = 0; i < statusinfo.g.length; i++) {
-    if (statusinfo.g[i].n in sessions) {
-      fs.fstat(sessions[statusinfo.g[i].n].record.fd, makecallback(i));
+    /* fd sometimes isn't a number, presumably when the file isn't open yet. */
+    var ssid = statusinfo.g[i].n;
+    if (ssid in sessions && typeof(sessions[ssid].record.fd) == 'number') {
+      fs.fstat(sessions[ssid].record.fd, makecallback(i));
     }
     else {
       idleset(i, null);