From d0f646a9adf0eeaf4dfd347f598ee114fa465282 Mon Sep 17 00:00:00 2001
From: jules <jules@juce.com>
Date: Tue, 5 Jan 2016 15:38:56 +0000
Subject: [PATCH] Fix for a problem with CoreText when laying out very long
 text strings

---
 modules/juce_graphics/native/juce_mac_Fonts.mm | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/modules/juce_graphics/native/juce_mac_Fonts.mm b/modules/juce_graphics/native/juce_mac_Fonts.mm
index de1597b151..dcff0be5e8 100644
--- a/modules/juce_graphics/native/juce_mac_Fonts.mm
+++ b/modules/juce_graphics/native/juce_mac_Fonts.mm
@@ -219,10 +219,13 @@ namespace CoreTextTypeLayout
         CGColorSpaceRef rgbColourSpace = CGColorSpaceCreateDeviceRGB();
        #endif
 
-        CFStringRef cfText = text.getText().toCFString();
         CFMutableAttributedStringRef attribString = CFAttributedStringCreateMutable (kCFAllocatorDefault, 0);
-        CFAttributedStringReplaceString (attribString, CFRangeMake (0, 0), cfText);
-        CFRelease (cfText);
+
+        if (CFStringRef cfText = text.getText().toCFString())
+        {
+            CFAttributedStringReplaceString (attribString, CFRangeMake (0, 0), cfText);
+            CFRelease (cfText);
+        }
 
         const int numCharacterAttributes = text.getNumAttributes();
         const CFIndex attribStringLen = CFAttributedStringGetLength (attribString);