gallivm: Initialize variables for default cases.

Fixes use of uninitialized variables in non-debug builds.

diff --git a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
index bc2f307c33b7d2867aadbcf4dbc6c73d6abea182..9058f76c1df60fa392a2237f0f3cc6a5855114fc 100644 (file)
--- a/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
+++ b/src/gallium/auxiliary/gallivm/lp_bld_sample_soa.c
@@ -538,6 +538,9 @@ lp_build_sample_wrap_linear(struct lp_build_sample_context *bld,
 
    default:
       assert(0);
+      coord0 = NULL;
+      coord1 = NULL;
+      weight = NULL;
    }
 
    *x0_out = coord0;
@@ -700,6 +703,7 @@ lp_build_sample_wrap_nearest(struct lp_build_sample_context *bld,
 
    default:
       assert(0);
+      icoord = NULL;
    }
 
    return icoord;