From a4ddec7cd59ffa6924bd19bedae56765ee6ae758 Mon Sep 17 00:00:00 2001
From: kyusu <feedmewithspam@web.de>
Date: Thu, 26 Nov 2015 17:13:23 +0100
Subject: [PATCH] Abort grunt task if any error has occurred during
 rasterization

- If an error occurs during rasterization the whole grunt build will hang.
  To prevent this, it is necessary to handle error and abort the grunt
  task via calling done.
---
 tasks/svg2png.js | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/tasks/svg2png.js b/tasks/svg2png.js
index a0966b1..2c81bbb 100644
--- a/tasks/svg2png.js
+++ b/tasks/svg2png.js
@@ -116,7 +116,17 @@ module.exports = function(grunt)
                     completed++;
                     update();
                 }
-            } catch (e) { }
+            } catch (e) {
+                grunt.log.write("\n");
+                grunt.log.error(e);
+                done(new Error("Rasterization failed!"));
+            }
+        });
+
+        spawn.stderr.on('data', function (buffer) {
+            grunt.log.write("\n");
+            grunt.log.error(buffer);
+            done(new Error("Rasterization failed!"));
         });
 
         spawn.on('exit', function()