From 06551db10aa8f9bd78f28758ea621a0ab0d64b1b Mon Sep 17 00:00:00 2001 From: Matteo Bruni Date: Mon, 21 Jun 2021 23:37:06 -0500 Subject: [PATCH] vkd3d-shader: Zero-initialize constant definitions. Signed-off-by: Matteo Bruni Signed-off-by: Zebediah Figura Signed-off-by: Henri Verbeet Signed-off-by: Alexandre Julliard --- libs/vkd3d-shader/hlsl_codegen.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/libs/vkd3d-shader/hlsl_codegen.c b/libs/vkd3d-shader/hlsl_codegen.c index 366b8bda..54c91bf8 100644 --- a/libs/vkd3d-shader/hlsl_codegen.c +++ b/libs/vkd3d-shader/hlsl_codegen.c @@ -843,7 +843,12 @@ static void allocate_const_registers_recurse(struct hlsl_ctx *ctx, struct list * if (!hlsl_array_reserve(ctx, (void **)&defs->values, &defs->size, constant->reg.id + reg_size, sizeof(*defs->values))) return; - defs->count = max(defs->count, constant->reg.id + reg_size); + if (constant->reg.id + reg_size > defs->count) + { + memset(&defs->values[defs->count], 0, + sizeof(*defs->values) * (constant->reg.id + reg_size - defs->count)); + defs->count = constant->reg.id + reg_size; + } assert(type->type <= HLSL_CLASS_LAST_NUMERIC);