From 7c2cd609dc7ca0391094b3f27d296f23bfcaaf10 Mon Sep 17 00:00:00 2001
From: Martijn Otto <martijn.otto@copernica.com>
Date: Thu, 7 May 2015 13:10:13 +0200
Subject: rawValue no longer tries to return a valid pointer when the Value
 object does not represent a string value

---
 zend/value.cpp | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'zend')

diff --git a/zend/value.cpp b/zend/value.cpp
index 67bead3..d96ac57 100644
--- a/zend/value.cpp
+++ b/zend/value.cpp
@@ -1282,7 +1282,9 @@ char *Value::reserve(size_t size)
 }
 
 /**
- *  Access to the raw buffer
+ *  Get access to the raw buffer for read operations. Note that this
+ *  only works for string variables - other variables return nullptr.
+ *
  *  @return const char *
  */
 const char *Value::rawValue() const
@@ -1290,8 +1292,8 @@ const char *Value::rawValue() const
     // must be a string
     if (isString()) return Z_STRVAL_P(_val);
 
-    // make a clone and return that buffer
-    return clone(Type::String).rawValue();
+    // there is no raw value
+    return nullptr;
 }
 
 /**
-- 
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