From a29a37b994ca3c5a1d39fa0e8934f7e0f2cf57ef Mon Sep 17 00:00:00 2001
From: Markus Armbruster <armbru@redhat.com>
Date: Fri, 11 Sep 2015 16:51:42 +0200
Subject: error: New error_fatal

Similar to error_abort, but doesn't report where the error was
created, and terminates the process with exit(1) rather than abort().

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1441983105-26376-2-git-send-email-armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Peter Crosthwaite <crosthwaite.peter@gmail.com>
---
 util/error.c | 34 +++++++++++++++++++++-------------
 1 file changed, 21 insertions(+), 13 deletions(-)

(limited to 'util')

diff --git a/util/error.c b/util/error.c
index b1eb8a288b..8b86490ba1 100644
--- a/util/error.c
+++ b/util/error.c
@@ -2,9 +2,11 @@
  * QEMU Error Objects
  *
  * Copyright IBM, Corp. 2011
+ * Copyright (C) 2011-2015 Red Hat, Inc.
  *
  * Authors:
  *  Anthony Liguori   <aliguori@us.ibm.com>
+ *  Markus Armbruster <armbru@redhat.com>,
  *
  * This work is licensed under the terms of the GNU LGPL, version 2.  See
  * the COPYING.LIB file in the top-level directory.
@@ -24,13 +26,20 @@ struct Error
 };
 
 Error *error_abort;
+Error *error_fatal;
 
-static void error_do_abort(Error *err)
+static void error_handle_fatal(Error **errp, Error *err)
 {
-    fprintf(stderr, "Unexpected error in %s() at %s:%d:\n",
-            err->func, err->src, err->line);
-    error_report_err(err);
-    abort();
+    if (errp == &error_abort) {
+        fprintf(stderr, "Unexpected error in %s() at %s:%d:\n",
+                err->func, err->src, err->line);
+        error_report_err(err);
+        abort();
+    }
+    if (errp == &error_fatal) {
+        error_report_err(err);
+        exit(1);
+    }
 }
 
 static void error_setv(Error **errp,
@@ -52,10 +61,7 @@ static void error_setv(Error **errp,
     err->line = line;
     err->func = func;
 
-    if (errp == &error_abort) {
-        error_do_abort(err);
-    }
-
+    error_handle_fatal(errp, err);
     *errp = err;
 
     errno = saved_errno;
@@ -216,11 +222,13 @@ void error_free(Error *err)
 
 void error_propagate(Error **dst_errp, Error *local_err)
 {
-    if (local_err && dst_errp == &error_abort) {
-        error_do_abort(local_err);
-    } else if (dst_errp && !*dst_errp) {
+    if (!local_err) {
+        return;
+    }
+    error_handle_fatal(dst_errp, local_err);
+    if (dst_errp && !*dst_errp) {
         *dst_errp = local_err;
-    } else if (local_err) {
+    } else {
         error_free(local_err);
     }
 }
-- 
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