Fix use of uninitialized fields

Fixes #1135

2 files changed, 2 insertions, 24 deletions

diff --git a/src/reader.c b/src/reader.c
index 5465dba6..b85284cd 100644
--- a/src/reader.c
+++ b/src/reader.c
@@ -1493,33 +1493,18 @@ serd_reader_new(SerdSyntax        syntax,
                 SerdEndSink       end_sink)
 {
 	const Cursor cur = { NULL, 0, 0 };
-	SerdReader*  me  = (SerdReader*)malloc(sizeof(struct SerdReaderImpl));
+	SerdReader*  me  = (SerdReader*)calloc(1, sizeof(SerdReader));
 	me->handle           = handle;
 	me->free_handle      = free_handle;
 	me->base_sink        = base_sink;
 	me->prefix_sink      = prefix_sink;
 	me->statement_sink   = statement_sink;
 	me->end_sink         = end_sink;
-	me->error_sink       = NULL;
-	me->error_handle     = NULL;
 	me->default_graph    = SERD_NODE_NULL;
-	me->fd               = 0;
 	me->stack            = serd_stack_new(SERD_PAGE_SIZE);
 	me->syntax           = syntax;
 	me->cur              = cur;
-	me->bprefix          = NULL;
-	me->bprefix_len      = 0;
 	me->next_id          = 1;
-	me->read_buf         = 0;
-	me->file_buf         = 0;
-	me->read_head        = 0;
-	me->strict           = false;
-	me->eof              = false;
-	me->seen_genid       = false;
-#ifdef SERD_STACK_CHECK
-	me->allocs           = 0;
-	me->n_allocs         = 0;
-#endif
 
 	me->rdf_first = push_node(me, SERD_URI, NS_RDF "first", 48);
 	me->rdf_rest  = push_node(me, SERD_URI, NS_RDF "rest", 47);
diff --git a/src/writer.c b/src/writer.c
index a037bf81..954b9b5c 100644
--- a/src/writer.c
+++ b/src/writer.c
@@ -799,7 +799,7 @@ serd_writer_new(SerdSyntax     syntax,
                 void*          stream)
 {
 	const WriteContext context = WRITE_CONTEXT_NULL;
-	SerdWriter*        writer  = (SerdWriter*)malloc(sizeof(SerdWriter));
+	SerdWriter*        writer  = (SerdWriter*)calloc(1, sizeof(SerdWriter));
 	writer->syntax       = syntax;
 	writer->style        = style;
 	writer->env          = env;
@@ -809,15 +809,8 @@ serd_writer_new(SerdSyntax     syntax,
 	writer->anon_stack   = serd_stack_new(sizeof(WriteContext));
 	writer->sink         = ssink;
 	writer->stream       = stream;
-	writer->error_sink   = NULL;
-	writer->error_handle = NULL;
 	writer->context      = context;
 	writer->list_subj    = SERD_NODE_NULL;
-	writer->list_depth   = 0;
-	writer->bprefix      = NULL;
-	writer->bprefix_len  = 0;
-	writer->indent       = 0;
-	writer->last_sep     = SEP_NONE;
 	writer->empty        = true;
 	if (style & SERD_STYLE_BULK) {
 		writer->bulk_sink = serd_bulk_sink_new(ssink, stream, SERD_PAGE_SIZE);