From 9c0907d9ff58f0b6d1e7cddff77cb2d7cf17bd2e Mon Sep 17 00:00:00 2001
From: nyamatongwe <nyamatongwe@gmail.com>
Date: Wed, 5 Jun 2013 14:20:47 +1000
Subject: Avoid crash when byte value does not represent a character in current
 encoding.

---
 cocoa/ScintillaCocoa.mm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/cocoa/ScintillaCocoa.mm b/cocoa/ScintillaCocoa.mm
index b8c948dda..910cd344a 100644
--- a/cocoa/ScintillaCocoa.mm
+++ b/cocoa/ScintillaCocoa.mm
@@ -606,6 +606,8 @@ CaseFolder *ScintillaCocoa::CaseFolderForEncoding() {
                 CFStringRef cfsVal = CFStringCreateWithBytes(kCFAllocatorDefault,
                                                              reinterpret_cast<const UInt8 *>(sCharacter), 
                                                              1, encoding, false);
+                if (!cfsVal)
+                        continue;
                 
                 NSString *sMapped = [(NSString *)cfsVal stringByFoldingWithOptions:NSCaseInsensitiveSearch
                                                                             locale:[NSLocale currentLocale]];
-- 
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