[Libreoffice-commits] online.git: Branch 'distro/collabora/collabora-online-4' - loleaflet/src

[Libreoffice Gerrit user]

 loleaflet/src/layer/tile/WriterTileLayer.js |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

New commits:
commit 9f7dca3209661a6ca54f287e9709da502223e170
Author:     Szymon Kłos <szymon.klos at collabora.com>
AuthorDate: Wed Mar 20 09:34:19 2019 +0100
Commit:     Szymon Kłos <szymon.klos at collabora.com>
CommitDate: Tue Mar 26 15:24:58 2019 +0100

    Avoid syntax errors while paring command results
    
    Change-Id: I7d778fd62aeb32c8304afb90c21aafd83379c170

diff --git a/loleaflet/src/layer/tile/WriterTileLayer.js b/loleaflet/src/layer/tile/WriterTileLayer.js
index f7bca842b..ece0ddfa4 100644
--- a/loleaflet/src/layer/tile/WriterTileLayer.js
+++ b/loleaflet/src/layer/tile/WriterTileLayer.js
@@ -54,7 +54,12 @@ L.WriterTileLayer = L.TileLayer.extend({
 	},
 
 	_onCommandValuesMsg: function (textMsg) {
-		var values = JSON.parse(textMsg.substring(textMsg.indexOf('{')));
+		var braceIndex = textMsg.indexOf('{');
+		if (braceIndex < 0) {
+			return;
+		}
+
+		var values = JSON.parse(textMsg.substring(braceIndex));
 		if (!values) {
 			return;
 		}