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-rw-r--r--src/node.c48
1 files changed, 40 insertions, 8 deletions
diff --git a/src/node.c b/src/node.c
index 8f32c536..569fb300 100644
--- a/src/node.c
+++ b/src/node.c
@@ -42,7 +42,7 @@ static const size_t serd_node_align = sizeof(SerdNode);
typedef struct StaticNode {
SerdNode node;
- char buf[sizeof(NS_XSD) + sizeof("base64Binary") + 1];
+ char buf[sizeof(NS_XSD) + sizeof("base64Binary") + sizeof(SerdNode)];
} StaticNode;
#define DEFINE_XSD_NODE(name) \
@@ -77,6 +77,27 @@ serd_node_get_meta(SerdNode* node)
return node + 1 + (serd_node_pad_size(node->n_bytes) / serd_node_align);
}
+static void
+serd_node_check_padding(const SerdNode* node)
+{
+ (void)node;
+#ifndef NDEBUG
+ if (node) {
+ const size_t unpadded_size = node->n_bytes;
+ const size_t padded_size = serd_node_pad_size(node->n_bytes);
+ for (size_t i = 0; i < padded_size - unpadded_size; ++i) {
+ assert(serd_node_buffer_c(node)[unpadded_size + i] == '\0');
+ }
+
+ if (node->flags & SERD_HAS_DATATYPE) {
+ serd_node_check_padding(serd_node_get_datatype(node));
+ } else if (node->flags & SERD_HAS_LANGUAGE) {
+ serd_node_check_padding(serd_node_get_language(node));
+ }
+ }
+#endif
+}
+
static size_t
serd_node_total_size(const SerdNode* node)
{
@@ -127,6 +148,7 @@ serd_node_new_simple(SerdType type, const char* str)
SerdNode* node = serd_node_malloc(n_bytes, 0, type);
memcpy(serd_node_buffer(node), str, n_bytes);
node->n_bytes = n_bytes;
+ serd_node_check_padding(node);
return node;
}
@@ -142,6 +164,7 @@ serd_node_new_string(const char* str)
SerdNode* node = serd_node_malloc(n_bytes, flags, SERD_LITERAL);
memcpy(serd_node_buffer(node), str, n_bytes);
node->n_bytes = n_bytes;
+ serd_node_check_padding(node);
return node;
}
@@ -150,6 +173,8 @@ serd_node_new_literal(const char* str,
const SerdNode* datatype,
const char* lang)
{
+ serd_node_check_padding(datatype);
+
if (!str || (lang && datatype &&
strcmp(serd_node_buffer_c(datatype), NS_RDF "#langString")) ||
(datatype && serd_node_get_type(datatype) != SERD_URI)) {
@@ -173,6 +198,7 @@ serd_node_new_literal(const char* str,
lang_node->type = SERD_LITERAL;
lang_node->n_bytes = lang_len;
memcpy(serd_node_buffer(lang_node), lang, lang_len);
+ serd_node_check_padding(lang_node);
} else if (datatype) {
flags |= SERD_HAS_DATATYPE;
const size_t datatype_len = strlen(serd_node_buffer_c(datatype));
@@ -183,12 +209,14 @@ serd_node_new_literal(const char* str,
SerdNode* datatype_node = node + 1 + (len / serd_node_align);
memcpy(datatype_node, datatype, sizeof(SerdNode) + datatype_len);
+ serd_node_check_padding(datatype_node);
} else {
node = serd_node_malloc(n_bytes, flags, SERD_LITERAL);
memcpy(serd_node_buffer(node), str, n_bytes);
node->n_bytes = n_bytes;
}
+ serd_node_check_padding(node);
return node;
}
@@ -226,6 +254,10 @@ serd_node_zero_pad(SerdNode* node)
if (padded_size > size) {
memset(buf + size, 0, padded_size - size);
}
+
+ if (node->flags & (SERD_HAS_DATATYPE|SERD_HAS_LANGUAGE)) {
+ serd_node_zero_pad(serd_node_get_meta(node));
+ }
}
SerdNode*
@@ -236,13 +268,7 @@ serd_node_copy(const SerdNode* node)
}
const size_t size = serd_node_total_size(node);
-#ifndef NDEBUG
- const size_t unpadded_size = node->n_bytes;
- const size_t padded_size = serd_node_pad_size(node->n_bytes);
- for (size_t i = 0; i < padded_size - unpadded_size; ++i) {
- assert(serd_node_buffer_c(node)[unpadded_size + i] == '\0');
- }
-#endif
+ serd_node_check_padding(node);
SerdNode* copy = (SerdNode*)calloc(1, size + 3);
memcpy(copy, node, size);
return copy;
@@ -383,6 +409,7 @@ serd_node_new_file_uri(const char* path, const char* hostname, bool escape)
SerdNode* node = serd_node_new_uri((const char*)buffer.buf);
free(buffer.buf);
+ serd_node_check_padding(node);
return node;
}
@@ -402,6 +429,7 @@ serd_node_new_from_uri(const SerdURI* uri, const SerdURI* base)
serd_node_buffer(node)[actual_len] = '\0';
node->n_bytes = actual_len;
+ serd_node_check_padding(node);
return node;
}
@@ -432,6 +460,7 @@ serd_node_new_relative_uri(const char* str,
serd_node_buffer(node)[actual_len] = '\0';
node->n_bytes = actual_len;
+ serd_node_check_padding(node);
return node;
}
@@ -501,6 +530,7 @@ serd_node_new_decimal(double d, unsigned frac_digits, const SerdNode* datatype)
}
memcpy(serd_node_get_meta(node), type, type_len);
+ serd_node_check_padding(node);
return node;
}
@@ -532,6 +562,7 @@ serd_node_new_integer(int64_t i, const SerdNode* datatype)
} while ((abs_i /= 10) > 0);
memcpy(serd_node_get_meta(node), type, type_len);
+ serd_node_check_padding(node);
return node;
}
@@ -559,6 +590,7 @@ serd_node_new_blob(const void* buf,
node->n_bytes = len;
memcpy(serd_node_get_meta(node), type, type_len);
+ serd_node_check_padding(node);
return node;
}