fix: attachment examples

eclipse-zenoh · Nov 13, 2024 · e29eae5 · e29eae5
1 parent 8772aae
commit e29eae5
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Showing 3 changed files with 5 additions and 7 deletions.
diff --git a/examples/unix/c11/z_get_attachment.c b/examples/unix/c11/z_get_attachment.c
@@ -70,7 +70,7 @@ void reply_handler(z_loaned_reply_t *reply, void *ctx) {
         const z_loaned_bytes_t *attachment = z_sample_attachment(sample);
         ze_deserializer_t deserializer = ze_deserializer_from_bytes(attachment);
         size_t attachment_len;
-        if (ze_deserializer_deserialize_sequence_length(&deserializer, &attachment_len) != 0) {
+        if (ze_deserializer_deserialize_sequence_length(&deserializer, &attachment_len) < 0) {
             return;
         }
         kv_pair_t *kvp = (kv_pair_t *)malloc(sizeof(kv_pair_t) * attachment_len);

diff --git a/examples/unix/c11/z_queryable_attachment.c b/examples/unix/c11/z_queryable_attachment.c
@@ -70,7 +70,7 @@ void query_handler(z_loaned_query_t *query, void *ctx) {
     const z_loaned_bytes_t *attachment = z_query_attachment(query);
     ze_deserializer_t deserializer = ze_deserializer_from_bytes(attachment);
     size_t attachment_len;
-    if (ze_deserializer_deserialize_sequence_length(&deserializer, &attachment_len) == 0) {
+    if (ze_deserializer_deserialize_sequence_length(&deserializer, &attachment_len) == Z_OK) {
         kv_pair_t *kvp = (kv_pair_t *)malloc(sizeof(kv_pair_t) * attachment_len);
         for (size_t i = 0; i < attachment_len; ++i) {
             ze_deserializer_deserialize_string(&deserializer, &kvp[i].key);

diff --git a/examples/unix/c11/z_sub_attachment.c b/examples/unix/c11/z_sub_attachment.c
@@ -64,12 +64,10 @@ void data_handler(z_loaned_sample_t *sample, void *ctx) {
         printf("    with timestamp: %" PRIu64 "\n", z_timestamp_ntp64_time(ts));
     }
     // Check attachment
-
     const z_loaned_bytes_t *attachment = z_sample_attachment(sample);
-    if (attachment != NULL) {
-        ze_deserializer_t deserializer = ze_deserializer_from_bytes(attachment);
-        size_t attachment_len;
-        ze_deserializer_deserialize_sequence_length(&deserializer, &attachment_len);
+    ze_deserializer_t deserializer = ze_deserializer_from_bytes(attachment);
+    size_t attachment_len;
+    if (ze_deserializer_deserialize_sequence_length(&deserializer, &attachment_len) == Z_OK) {
         kv_pair_t *kvp = (kv_pair_t *)malloc(sizeof(kv_pair_t) * attachment_len);
         for (size_t i = 0; i < attachment_len; ++i) {
             ze_deserializer_deserialize_string(&deserializer, &kvp[i].key);