From: Eric Anholt <eric@anholt.net>
Date: Tue, 28 Jan 2020 21:14:47 +0000 (-0800)
Subject: llvmpipe: Fix real uninitialized use of "atype" for SEMANTIC_FACE
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=45b2ccc6b30c9e4c3382e6b462a2f5357c15d3b8;p=mesa.git

llvmpipe: Fix real uninitialized use of "atype" for SEMANTIC_FACE

Fixes: 502548a09c5a ("gallivm/llvmpipe: add support for front facing in sysval.")
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/merge_requests/3867>
---

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
index 913fcb2a914..38e92cb67d3 100644
--- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c
@@ -1548,6 +1548,7 @@ emit_fetch_system_value(
 
    case TGSI_SEMANTIC_FACE:
       res = lp_build_broadcast_scalar(&bld_base->uint_bld, bld->system_values.front_facing);
+      atype = TGSI_TYPE_UNSIGNED;
       break;
 
   case TGSI_SEMANTIC_DRAWID: