From 88a3b813b5937dade3cdc36134170048a792cc5f Mon Sep 17 00:00:00 2001
From: Stephan Bergmann <sbergman@redhat.com>
Date: Wed, 7 Jan 2015 14:04:27 +0100
Subject: external/jpeg-turbo: Work around -fsanitize=shift

Change-Id: I83bb6c2a208f2a80f227873b285c939ced6dbc27
---
 external/jpeg-turbo/ubsan.patch | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'external/jpeg-turbo')

diff --git a/external/jpeg-turbo/ubsan.patch b/external/jpeg-turbo/ubsan.patch
index fcd5bcf85cbb..e149d48d51e4 100644
--- a/external/jpeg-turbo/ubsan.patch
+++ b/external/jpeg-turbo/ubsan.patch
@@ -29,3 +29,12 @@
      }
  
      /* Completed MCU, so update state */
+@@ -402,7 +402,7 @@
+ 	  r = GET_BITS(s);
+ 	  s = HUFF_EXTEND(r, s);
+ 	  /* Scale and output coefficient in natural (dezigzagged) order */
+-	  (*block)[jpeg_natural_order[k]] = (JCOEF) (s << Al);
++	  (*block)[jpeg_natural_order[k]] = (JCOEF) ((unsigned)s << Al);
+ 	} else {
+ 	  if (r == 15) {	/* ZRL */
+ 	    k += 15;		/* skip 15 zeroes in band */
-- 
cgit