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[Qemu-devel] [PATCH v3 08/38] json-lexer: make it safe to call multiple


From: Marc-André Lureau
Subject: [Qemu-devel] [PATCH v3 08/38] json-lexer: make it safe to call multiple times
Date: Mon, 26 Mar 2018 17:08:46 +0200

We can easily avoid the burden of checking if the lexer was
initialized prior to calling destroy by the caller, let's do it.

Signed-off-by: Marc-André Lureau <address@hidden>
---
 qobject/json-lexer.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/qobject/json-lexer.c b/qobject/json-lexer.c
index 980ba159d6..0eaba43a2c 100644
--- a/qobject/json-lexer.c
+++ b/qobject/json-lexer.c
@@ -386,5 +386,8 @@ int json_lexer_flush(JSONLexer *lexer)
 
 void json_lexer_destroy(JSONLexer *lexer)
 {
-    g_string_free(lexer->token, true);
+    if (lexer->token) {
+        g_string_free(lexer->token, true);
+        lexer->token = NULL;
+    }
 }
-- 
2.17.0.rc1.1.g4c4f2b46a3




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