[PATCH vkd3d v4 3/8] vkd3d-shader/hlsl: Concatenate nested initializers.
Francisco Casas
fcasas at codeweavers.com
Wed Mar 9 07:50:14 CST 2022
Signed-off-by: Francisco Casas <fcasas at codeweavers.com>
---
v4:
- Avoiding leak in case hlsl_realloc fails, also in "initializer_expr_list:".
Signed-off-by: Francisco Casas <fcasas at codeweavers.com>
---
libs/vkd3d-shader/hlsl.y | 22 ++++++++++++++++++++--
1 file changed, 20 insertions(+), 2 deletions(-)
diff --git a/libs/vkd3d-shader/hlsl.y b/libs/vkd3d-shader/hlsl.y
index 8c66a33c..365d433f 100644
--- a/libs/vkd3d-shader/hlsl.y
+++ b/libs/vkd3d-shader/hlsl.y
@@ -2411,6 +2411,7 @@ static bool add_method_call(struct hlsl_ctx *ctx, struct list *instrs, struct hl
%type <function> func_prototype
%type <initializer> complex_initializer
+%type <initializer> complex_initializer_list
%type <initializer> func_arguments
%type <initializer> initializer_expr_list
@@ -3218,15 +3219,32 @@ complex_initializer:
$$.args[0] = node_from_list($1);
$$.instrs = $1;
}
- | '{' initializer_expr_list '}'
+ | '{' complex_initializer_list '}'
{
$$ = $2;
}
- | '{' initializer_expr_list ',' '}'
+ | '{' complex_initializer_list ',' '}'
{
$$ = $2;
}
+complex_initializer_list:
+ complex_initializer
+ | complex_initializer_list ',' complex_initializer
+ {
+ $$ = $1;
+ if (!($$.args = hlsl_realloc(ctx, $$.args, ($$.args_count + $3.args_count) * sizeof(*$$.args))))
+ {
+ free_parse_initializer(&$$);
+ free_parse_initializer(&$3);
+ YYABORT;
+ }
+ for (unsigned int i = 0; i < $3.args_count; i++)
+ $$.args[$$.args_count++] = $3.args[i];
+ list_move_tail($$.instrs, $3.instrs);
+ free_parse_initializer(&$3);
+ }
+
initializer_expr:
assignment_expr
--
2.25.1
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