From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Tue, 5 Jan 2021 01:46:21 +0000 (+0000)
Subject: log-save.ts: fix handling of null etc. arguments
X-Git-Tag: otter-0.2.0~22
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=a956ecfb847a70f8fea5ab1d44f90f304020e82a;p=otter.git

log-save.ts: fix handling of null etc. arguments

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---

diff --git a/templates/log-save.js b/templates/log-save.js
index 0bfeef4d..fe673748 100644
--- a/templates/log-save.js
+++ b/templates/log-save.js
@@ -7,7 +7,11 @@
           var orig = orig_console[k];
           new_console[k] = function() {
             let args = [].slice.call(arguments);
-            new_console.saved.push([k, [args.map(s => s.toString())]]);
+            new_console.saved.push([k, [args.map(s => (
+	      s === undefined ? "<undefined>" :
+		s === null ? "<null>" :
+		s.toString()
+	    ))]]);
             orig.apply(orig_console, arguments);
           }
         })(k);