Fix reading chunks from files without trailing newlines

1 files changed, 7 insertions, 8 deletions

diff --git a/src/byte_source.c b/src/byte_source.c
index 5443f4dd..122dc0f9 100644
--- a/src/byte_source.c
+++ b/src/byte_source.c
@@ -19,18 +19,17 @@ serd_byte_source_page(SerdByteSource* const source)
   const size_t n_read =
     source->read_func(source->file_buf, 1, source->page_size, source->stream);
 
+  source->buf_size = n_read;
+  if (n_read < source->page_size) {
+    source->file_buf[n_read] = '\0';
+  }
+
   if (n_read == 0) {
-    source->file_buf[0] = '\0';
-    source->eof         = true;
+    source->eof = true;
     return (source->error_func(source->stream) ? SERD_ERR_UNKNOWN
                                                : SERD_FAILURE);
   }
 
-  if (n_read < source->page_size) {
-    source->file_buf[n_read] = '\0';
-    source->buf_size         = n_read;
-  }
-
   return SERD_SUCCESS;
 }
 
@@ -52,7 +51,7 @@ serd_byte_source_open_source(SerdByteSource* const     source,
   source->stream      = stream;
   source->from_stream = true;
   source->page_size   = page_size;
-  source->buf_size    = page_size;
+  source->buf_size    = 0U;
   source->cur         = cur;
   source->error_func  = error_func;
   source->read_func   = read_func;