[xsrc/trunk]: xsrc/external/mit/MesaLib7/dist/src/mesa/drivers/dri/r300 Avoid...

[kamil <kamil%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/xsrc/rev/d8642a9119e6
branches:  trunk
changeset: 9980:d8642a9119e6
user:      kamil <kamil%NetBSD.org@localhost>
date:      Wed Jul 25 18:52:53 2018 +0000

description:
Avoid Undefined Behavior in r300_render.h

Specify R300_FALLBACK_INVALID_BUFFERS without altering signed bit.

Requested by GCC when building with Undefined Behavior Sanitizer.

diffstat:

 external/mit/MesaLib7/dist/src/mesa/drivers/dri/r300/r300_render.h |  2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diffs (12 lines):

diff -r e1436fb34dfa -r d8642a9119e6 external/mit/MesaLib7/dist/src/mesa/drivers/dri/r300/r300_render.h
--- a/external/mit/MesaLib7/dist/src/mesa/drivers/dri/r300/r300_render.h        Sun Jul 22 14:54:32 2018 +0000
+++ b/external/mit/MesaLib7/dist/src/mesa/drivers/dri/r300/r300_render.h        Wed Jul 25 18:52:53 2018 +0000
@@ -43,7 +43,7 @@
 #define R300_FALLBACK_FRAGMENT_PROGRAM  (1 << 23)
 #define R300_FALLBACK_RADEON_COMMON     (1 << 29)
 #define R300_FALLBACK_AOS_LIMIT         (1 << 30)
-#define R300_FALLBACK_INVALID_BUFFERS   (1 << 31)
+#define R300_FALLBACK_INVALID_BUFFERS   (1U << 31)
 #define R300_RASTER_FALLBACK_MASK        0xffff0000
 
 #define MASK_XYZW (R300_WRITE_ENA_X | R300_WRITE_ENA_Y | R300_WRITE_ENA_Z | R300_WRITE_ENA_W)