external/cairo/pixman/pixman-ubsan.patch | 11 +++++++++++
1 file changed, 11 insertions(+)
New commits:
commit c79afbe1b0db8aa2d810c3fa57dac902d973807f
Author: Caolán McNamara <caol...@redhat.com>
Date: Fri Nov 24 12:47:51 2017 +0000
ubsan: runtime error: left shift of 249 by 24 places
pixman-bits-image.c:309:20: runtime error: left shift of 249 by 24 places
cannot be represented in type 'int'
Change-Id: I4f67752f7826225cd2175198084a29ac248b873f
Reviewed-on: https://gerrit.libreoffice.org/45226
Reviewed-by: Caolán McNamara <caol...@redhat.com>
Tested-by: Caolán McNamara <caol...@redhat.com>
diff --git a/external/cairo/pixman/pixman-ubsan.patch
b/external/cairo/pixman/pixman-ubsan.patch
index a26933b2398d..583706ae1764 100644
--- a/external/cairo/pixman/pixman-ubsan.patch
+++ b/external/cairo/pixman/pixman-ubsan.patch
@@ -20,3 +20,14 @@
next:
vx += ux;
+--- misc/pixman/pixman/pixman-bits-image.c
++++ misc/build/pixman/pixman/pixman-bits-image.c
+@@ -306,7 +306,7 @@
+ sgtot = CLIP (sgtot, 0, 0xff);
+ sbtot = CLIP (sbtot, 0, 0xff);
+
+- return ((satot << 24) | (srtot << 16) | (sgtot << 8) | (sbtot));
++ return (((uint32_t)satot << 24) | (srtot << 16) | (sgtot << 8) |
(sbtot));
+ }
+
+ static force_inline uint32_t
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