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-rw-r--r--src/der_encoder.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/src/der_encoder.c b/src/der_encoder.c
index 6c859e1..1c01480 100644
--- a/src/der_encoder.c
+++ b/src/der_encoder.c
@@ -80,8 +80,8 @@ der_write_tags(asn_TYPE_descriptor_t *sd,
ber_tlv_tag_t tag, /* EXPLICIT or IMPLICIT tag */
asn_app_consume_bytes_f *cb,
void *app_key) {
- ber_tlv_tag_t *tags; /* Copy of tags stream */
- int tags_count; /* Number of tags */
+ const ber_tlv_tag_t *tags; /* Copy of tags stream */
+ int tags_count; /* Number of tags */
size_t overall_length;
ssize_t *lens;
int i;
@@ -102,8 +102,9 @@ der_write_tags(asn_TYPE_descriptor_t *sd,
* and initialize it appropriately.
*/
int stag_offset;
- tags = (ber_tlv_tag_t *)alloca((sd->tags_count + 1) * sizeof(ber_tlv_tag_t));
- if(!tags) { /* Can fail on !x86 */
+ ber_tlv_tag_t *tags_buf;
+ tags_buf = (ber_tlv_tag_t *)alloca((sd->tags_count + 1) * sizeof(ber_tlv_tag_t));
+ if(!tags_buf) { /* Can fail on !x86 */
errno = ENOMEM;
return -1;
}
@@ -111,10 +112,11 @@ der_write_tags(asn_TYPE_descriptor_t *sd,
+ 1 /* EXPLICIT or IMPLICIT tag is given */
- ((tag_mode == -1) && sd->tags_count);
/* Copy tags over */
- tags[0] = tag;
+ tags_buf[0] = tag;
stag_offset = -1 + ((tag_mode == -1) && sd->tags_count);
for(i = 1; i < tags_count; i++)
- tags[i] = sd->tags[i + stag_offset];
+ tags_buf[i] = sd->tags[i + stag_offset];
+ tags = tags_buf;
} else {
tags = sd->tags;
tags_count = sd->tags_count;