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From: Amos Kong <akong@redhat.com>
To: aurelien@aurel32.net
Cc: kvm@vger.kernel.org, Amos Kong <akong@redhat.com>
Subject: [PATCH] qemu-kvm: jaso-parser: Output the content of invalid keyword
Date: Wed, 24 Mar 2010 18:00:53 +0800
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diff --git a/json-parser.c b/json-parser.c
index 579928f..98a82af 100644
--- a/json-parser.c
+++ b/json-parser.c
@@ -12,6 +12,7 @@
  */
 
 #include <stdbool.h>
+#include <stdarg.h>
 
 #include "qemu-common.h"
 #include "qstring.h"
@@ -93,7 +94,11 @@ static int token_is_escape(QObject *obj, const char *value)
  */
 static void parse_error(JSONParserContext *ctxt, QObject *token, const char *msg, ...)
 {
-    fprintf(stderr, "parse error: %s\n", msg);
+    va_list ap;
+    va_start(ap, msg);
+    fprintf(stderr, "parse error:");
+    vfprintf(stderr, msg, ap);
+    fprintf(stderr, "\n");
 }
 
 /**