diff options
Diffstat (limited to 'src/node.c')
| -rw-r--r-- | src/node.c | 28 |
1 files changed, 28 insertions, 0 deletions
@@ -220,6 +220,27 @@ serd_node_new_uri(const char* str) return str ? serd_node_new_simple_node(SERD_URI, str, strlen(str)) : NULL; } +/** + Zero node padding. + + This is used for nodes which live in re-used stack memory during reading, + which must be normalized before being passed to a sink so comparison will + work correctly. +*/ +void +serd_node_zero_pad(SerdNode* node) +{ + char* buf = serd_node_buffer(node); + const size_t size = node->n_bytes; + const size_t padded_size = serd_node_pad_size(node->n_bytes); + + memset(buf + size, 0, padded_size - size); + + if (node->flags & (SERD_HAS_DATATYPE|SERD_HAS_LANGUAGE)) { + serd_node_zero_pad(serd_node_meta(node)); + } +} + SerdNode* serd_node_copy(const SerdNode* node) { @@ -228,6 +249,13 @@ 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 SerdNode* copy = (SerdNode*)calloc(1, size + 3); memcpy(copy, node, size); return copy; |