[gnome-builder] foundry: short-circuit if we were destroyed asynchronously

[Christian Hergert <chergert src gnome org>]

commit 517c81190db8d4b9994d447be5bb2196e4659245
Author: Christian Hergert <chergert redhat com>
Date:   Wed Feb 13 13:29:30 2019 -0800

    foundry: short-circuit if we were destroyed asynchronously

 src/libide/foundry/ide-pipeline.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)
---
diff --git a/src/libide/foundry/ide-pipeline.c b/src/libide/foundry/ide-pipeline.c
index df2584554..cd97517ec 100644
--- a/src/libide/foundry/ide-pipeline.c
+++ b/src/libide/foundry/ide-pipeline.c
@@ -3945,12 +3945,12 @@ ide_pipeline_ref_toolchain (IdePipeline *self)
 }
 
 void
-_ide_pipeline_check_toolchain (IdePipeline *self,
-                                     IdeDeviceInfo     *info)
+_ide_pipeline_check_toolchain (IdePipeline   *self,
+                               IdeDeviceInfo *info)
 {
   g_autoptr(IdeToolchain) toolchain = NULL;
   g_autoptr(IdeTriplet) toolchain_triplet = NULL;
-  IdeContext *context;
+  g_autoptr(IdeContext) context = NULL;
   IdeRuntime *runtime;
   IdeTriplet *device_triplet;
   IdeToolchainManager *manager;
@@ -3960,7 +3960,10 @@ _ide_pipeline_check_toolchain (IdePipeline *self,
   g_return_if_fail (IDE_IS_PIPELINE (self));
   g_return_if_fail (IDE_IS_DEVICE_INFO (info));
 
-  context = ide_object_get_context (IDE_OBJECT (self));
+  if (ide_object_in_destruction (IDE_OBJECT (self)))
+    IDE_EXIT;
+
+  context = ide_object_ref_context (IDE_OBJECT (self));
   g_return_if_fail (IDE_IS_CONTEXT (context));
 
   manager = ide_toolchain_manager_from_context (context);