examples/elements.c: Address compile warning on sign mismatch
examples/elements.c: In function ‘main’:
examples/elements.c:54:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
done = len < sizeof(buf);
^
diff --git a/expat/examples/elements.c b/expat/examples/elements.c
index 6b8f855..bc04b6b 100644
--- a/expat/examples/elements.c
+++ b/expat/examples/elements.c
@@ -50,7 +50,7 @@
XML_SetUserData(parser, &depth);
XML_SetElementHandler(parser, startElement, endElement);
do {
- int len = (int)fread(buf, 1, sizeof(buf), stdin);
+ size_t len = fread(buf, 1, sizeof(buf), stdin);
done = len < sizeof(buf);
if (XML_Parse(parser, buf, len, done) == XML_STATUS_ERROR) {
fprintf(stderr,
