diff options
Diffstat (limited to 'src/writer.c')
| -rw-r--r-- | src/writer.c | 29 |
1 files changed, 18 insertions, 11 deletions
diff --git a/src/writer.c b/src/writer.c index e674f2b1..5c05e244 100644 --- a/src/writer.c +++ b/src/writer.c @@ -209,7 +209,7 @@ ctx(SerdWriter* writer, const Field field) return node && node->type ? node : NULL; } -static void +SERD_NODISCARD static SerdStatus push_context(SerdWriter* const writer, const ContextType type, const SerdNode* const graph, @@ -218,6 +218,10 @@ push_context(SerdWriter* const writer, { // Push the current context to the stack void* const top = serd_stack_push(&writer->anon_stack, sizeof(WriteContext)); + if (!top) { + return SERD_BAD_STACK; + } + *(WriteContext*)top = writer->context; // Update the current context @@ -230,6 +234,7 @@ push_context(SerdWriter* const writer, 0U}; writer->context = current; + return SERD_SUCCESS; } static void @@ -1079,20 +1084,22 @@ serd_writer_write_statement(SerdWriter* const writer, if (flags & (SERD_ANON_S_BEGIN | SERD_LIST_S_BEGIN)) { // Push context for anonymous or list subject const bool is_list = (flags & SERD_LIST_S_BEGIN); - push_context(writer, - is_list ? CTX_LIST : CTX_BLANK, - graph, - subject, - is_list ? NULL : predicate); + TRY(st, + push_context(writer, + is_list ? CTX_LIST : CTX_BLANK, + graph, + subject, + is_list ? NULL : predicate)); } if (flags & (SERD_ANON_O_BEGIN | SERD_LIST_O_BEGIN)) { // Push context for anonymous or list object if necessary - push_context(writer, - (flags & SERD_LIST_O_BEGIN) ? CTX_LIST : CTX_BLANK, - graph, - object, - NULL); + TRY(st, + push_context(writer, + (flags & SERD_LIST_O_BEGIN) ? CTX_LIST : CTX_BLANK, + graph, + object, + NULL)); } return st; |