nir/lower_alpha_test: rzalloc state slots

this otherwise leads to uninitialized memory

cc: mesa-stable

Reviewed-by: Erik Faye-Lund <erik.faye-lund@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22558>

diff --git a/src/compiler/nir/nir_lower_alpha_test.c b/src/compiler/nir/nir_lower_alpha_test.c
index 6ac2cfc..89b6c73 100644 (file)
--- a/src/compiler/nir/nir_lower_alpha_test.c
+++ b/src/compiler/nir/nir_lower_alpha_test.c
@@ -100,7 +100,7 @@ nir_lower_alpha_test(nir_shader *shader, enum compare_func func,
                                                        glsl_float_type(),
                                                        "gl_AlphaRefMESA");
                var->num_state_slots = 1;
-               var->state_slots = ralloc_array(var, nir_state_slot, 1);
+               var->state_slots = rzalloc_array(var, nir_state_slot, 1);
                memcpy(var->state_slots[0].tokens,
                       alpha_ref_state_tokens,
                       sizeof(var->state_slots[0].tokens));