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-rw-r--r--scripts/asn1_compiler.c17
1 files changed, 10 insertions, 7 deletions
diff --git a/scripts/asn1_compiler.c b/scripts/asn1_compiler.c
index 7750e9c31483..e87359cd23c0 100644
--- a/scripts/asn1_compiler.c
+++ b/scripts/asn1_compiler.c
@@ -666,7 +666,7 @@ struct element {
unsigned flags;
#define ELEMENT_IMPLICIT 0x0001
#define ELEMENT_EXPLICIT 0x0002
-#define ELEMENT_MARKED 0x0004
+#define ELEMENT_TAG_SPECIFIED 0x0004
#define ELEMENT_RENDERED 0x0008
#define ELEMENT_SKIPPABLE 0x0010
#define ELEMENT_CONDITIONAL 0x0020
@@ -879,6 +879,7 @@ static struct element *parse_type(struct token **_cursor, struct token *end,
element->tag &= ~0x1f;
element->tag |= strtoul(cursor->value, &p, 10);
+ element->flags |= ELEMENT_TAG_SPECIFIED;
if (p - cursor->value != cursor->size)
abort();
cursor++;
@@ -1376,7 +1377,7 @@ static void render_out_of_line_list(FILE *out)
*/
static void render_element(FILE *out, struct element *e, struct element *tag)
{
- struct element *ec;
+ struct element *ec, *x;
const char *cond, *act;
int entry, skippable = 0, outofline = 0;
@@ -1435,15 +1436,17 @@ static void render_element(FILE *out, struct element *e, struct element *tag)
break;
}
- if (e->name)
+ x = tag ?: e;
+ if (x->name)
render_more(out, "\t\t// %*.*s",
- (int)e->name->size, (int)e->name->size,
- e->name->value);
+ (int)x->name->size, (int)x->name->size,
+ x->name->value);
render_more(out, "\n");
/* Render the tag */
- if (!tag)
+ if (!tag || !(tag->flags & ELEMENT_TAG_SPECIFIED))
tag = e;
+
if (tag->class == ASN1_UNIV &&
tag->tag != 14 &&
tag->tag != 15 &&
@@ -1539,7 +1542,7 @@ dont_render_tag:
case CHOICE:
for (ec = e->children; ec; ec = ec->next)
- render_element(out, ec, NULL);
+ render_element(out, ec, ec);
if (!skippable)
render_opcode(out, "ASN1_OP_COND_FAIL,\n");
if (e->action)