Józef Kucia : vkd3d-shader: Add asserts() to vkd3d_dxbc_compiler_emit_control_flow_instruction().

[Alexandre Julliard]

Module: vkd3d
Branch: master
Commit: b909a5fe0491b9221937ad214bda86ab4611634e
URL:    https://source.winehq.org/git/vkd3d.git/?a=commit;h=b909a5fe0491b9221937ad21...

Author: Józef Kucia <jkucia(a)codeweavers.com>
Date:   Fri Oct 26 15:06:52 2018 +0200

vkd3d-shader: Add asserts() to vkd3d_dxbc_compiler_emit_control_flow_instruction().

Signed-off-by: Józef Kucia <jkucia(a)codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 libs/vkd3d-shader/spirv.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libs/vkd3d-shader/spirv.c b/libs/vkd3d-shader/spirv.c
index f6e5746..f2ed8b8 100644
--- a/libs/vkd3d-shader/spirv.c
+++ b/libs/vkd3d-shader/spirv.c
@@ -5287,6 +5287,8 @@ static void vkd3d_dxbc_compiler_emit_control_flow_instruction(struct vkd3d_dxbc_
         {
             struct vkd3d_control_flow_info *breakable_cf_info;
 
+            assert(compiler->control_flow_depth);
+
             if (!(breakable_cf_info = vkd3d_dxbc_compiler_find_innermost_breakable_cf_construct(compiler)))
             {
                 FIXME("Unhandled break instruction.\n");
@@ -5311,6 +5313,8 @@ static void vkd3d_dxbc_compiler_emit_control_flow_instruction(struct vkd3d_dxbc_
         {
             struct vkd3d_control_flow_info *loop_cf_info;
 
+            assert(compiler->control_flow_depth);
+
             if (!(loop_cf_info = vkd3d_dxbc_compiler_find_innermost_loop(compiler)))
             {
                 ERR("Invalid 'breakc' instruction outside loop.\n");
@@ -5327,6 +5331,8 @@ static void vkd3d_dxbc_compiler_emit_control_flow_instruction(struct vkd3d_dxbc_
         {
             struct vkd3d_control_flow_info *loop_cf_info;
 
+            assert(compiler->control_flow_depth);
+
             if (!(loop_cf_info = vkd3d_dxbc_compiler_find_innermost_loop(compiler)))
             {
                 ERR("Invalid 'continue' instruction outside loop.\n");