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| author | Francisco Jerez <currojerez@riseup.net> | 2016-07-21 21:58:56 -0700 |
|---|---|---|
| committer | Francisco Jerez <currojerez@riseup.net> | 2016-08-25 18:36:06 -0700 |
| commit | 4e990b67cef9a90f362e5a3791234ef779f47bea (patch) | |
| tree | 1de4dd667f85788a3119606d424913c520d90945 /src/mesa/drivers/dri/i965/brw_defines.h | |
| parent | f3cb2c34f29d35088879a6b8101c3ac648e0febf (diff) | |
| download | external_mesa3d-4e990b67cef9a90f362e5a3791234ef779f47bea.zip external_mesa3d-4e990b67cef9a90f362e5a3791234ef779f47bea.tar.gz external_mesa3d-4e990b67cef9a90f362e5a3791234ef779f47bea.tar.bz2 | |
i965: Fix undefined signed overflow in INTEL_MASK for bitfields of 31 bits.
Most likely we had only ever used this macro on bitfields of less than
31 bits -- That's going to change shortly.
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_defines.h')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_defines.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index 3d97fda..f2994cb 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -29,7 +29,7 @@ * Keith Whitwell <keithw@vmware.com> */ -#define INTEL_MASK(high, low) (((1<<((high)-(low)+1))-1)<<(low)) +#define INTEL_MASK(high, low) (((1u<<((high)-(low)+1))-1)<<(low)) /* Using the GNU statement expression extension */ #define SET_FIELD(value, field) \ ({ \ |