From 9c8b68a905871882905fad6ca72c499a98bc2513 Mon Sep 17 00:00:00 2001
From: Paul Smith <psmith@gnu.org>
Date: Sat, 11 Jan 2014 16:10:02 -0500
Subject: * main.c (die): Close output_context AND make_sync.

die() can be invoked inside a separate output_context, if the
$(error ...) function is expanded as part of a recipe.
---
 main.c                             | 9 +++++++--
 tests/scripts/features/output-sync | 7 +++++++
 2 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/main.c b/main.c
index fa0498f..27d3a6e 100644
--- a/main.c
+++ b/main.c
@@ -3406,9 +3406,14 @@ die (int status)
 
       if (output_context)
         {
-          assert (output_context == &make_sync);
+          /* die() might be called in a recipe output context due to an
+             $(error ...) function.  */
+          output_close (output_context);
+
+          if (output_context != &make_sync)
+            output_close (&make_sync);
+
           OUTPUT_UNSET ();
-          output_close (&make_sync);
         }
 
       output_close (NULL);
diff --git a/tests/scripts/features/output-sync b/tests/scripts/features/output-sync
index 75d7e81..a7534cb 100644
--- a/tests/scripts/features/output-sync
+++ b/tests/scripts/features/output-sync
@@ -330,5 +330,12 @@ t1: ; -\@\$(MAKE) -f $m1
 
 rmfiles($m1);
 
+# Test $(error ...) functions in recipes
+
+run_make_test(q!
+foo: $(OBJS) ; echo $(or $(filter %.o,$^),$(error fail))
+!,
+              '-O', "#MAKEFILE#:2: *** fail.  Stop.\n", 512);
+
 # This tells the test driver that the perl test script executed properly.
 1;
-- 
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