diff options
| author | José Fonseca <jfonseca@vmware.com> | 2010-05-15 09:43:16 +0100 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2010-05-15 09:43:16 +0100 |
| commit | e31164091ccc9cc8cdeec5b49430e672880319c1 (patch) | |
| tree | 25597805e5712a8c047897aece5cafe0927d4635 | |
| parent | af75bb4c9865a8162ae190d99d062047150b67b5 (diff) | |
gallivm: Ensure all masks are initialized.
Or calls from outermost scope cause NULL ptr derreference.
| -rw-r--r-- | src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c index 6e1e41fdee..c658c40cf7 100644 --- a/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c +++ b/src/gallium/auxiliary/gallivm/lp_bld_tgsi_soa.c @@ -332,6 +332,8 @@ static LLVMValueRef lp_get_function(struct lp_build_tgsi_soa_context *bld, static void lp_exec_mask_init(struct lp_exec_mask *mask, struct lp_build_context *bld) { + LLVMValueRef ones; + mask->bld = bld; mask->has_mask = FALSE; mask->cond_stack_size = 0; @@ -339,8 +341,12 @@ static void lp_exec_mask_init(struct lp_exec_mask *mask, struct lp_build_context mask->ret_mask = 0; mask->int_vec_type = lp_build_int_vec_type(mask->bld->type); - mask->break_mask = mask->cont_mask = mask->cond_mask = - LLVMConstAllOnes(mask->int_vec_type); + ones = LLVMConstAllOnes(mask->int_vec_type); + mask->cond_mask = ones; + mask->cont_mask = ones; + mask->break_mask = ones; + mask->ret_mask = ones; + mask->exec_mask = ones; } static void lp_exec_mask_update(struct lp_exec_mask *mask) |