From: Sean Middleditch <sean@middleditch.us>
Date: Thu, 14 Jan 2010 02:35:07 +0000 (-0800)
Subject: dont attempt to create a std::string from NULL in as_string()
X-Git-Tag: v1.3~21^2~3^2~12
X-Git-Url: http://www.project-moonshot.org/gitweb/?p=jansson.git;a=commitdiff_plain;h=69437a7183c4d7105fc5e85021642ab9a04eaf6b

dont attempt to create a std::string from NULL in as_string()
---

diff --git a/janssonxx.h b/janssonxx.h
index 6703f95..b546f7e 100644
--- a/janssonxx.h
+++ b/janssonxx.h
@@ -155,7 +155,10 @@ public:
 
 	// get value cast to specified type
 	const char* as_cstring() const { return json_string_value(_value); }
-	std::string as_string() const { return as_cstring(); }
+	std::string as_string() const {
+		const char* tmp = as_cstring();
+		return tmp == 0 ? "" : tmp;
+	}
 	int as_integer() const { return json_integer_value(_value); }
 	double as_real() const { return json_real_value(_value); }
 	double as_number() const { return json_number_value(_value); }