From 93f397c19641e0c1da7ab41cbd91c57b0a750f9a Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Mon, 17 Nov 2014 00:04:58 +0100
Subject: code-style, ugly test-code (remove later)

---
 TODO  |  9 +++++++++
 xml.c | 30 +++++++++++++++++++++---------
 2 files changed, 30 insertions(+), 9 deletions(-)

diff --git a/TODO b/TODO
index 7c04881..8011deb 100644
--- a/TODO
+++ b/TODO
@@ -1,3 +1,12 @@
+[ ] check read errors:
+	ferror, return code of fread, fwrite, fclose...
+
+[x] handle invalid value in strtoul.
+[x] compile with -Wextra and use (void) to ignore unused parameters?
+[x] use uint32_t for codepointtoutf8?
+
+[ ] separate codepointtoutf8 and entity handling from sfeed.c into xml.c?
+
 [ ] test again on:
 	- Linux (glibc+gcc, musl-gcc, clang, tcc).
 	- OpenBSD
diff --git a/xml.c b/xml.c
index 70b1c5e..0e91cad 100644
--- a/xml.c
+++ b/xml.c
@@ -1,13 +1,20 @@
+#include <ctype.h>
 #include <stdio.h>
-#include <string.h>
 #include <stdlib.h>
-#include <ctype.h>
+#include <string.h>
 
 #include "xml.h"
 
 static __inline__ int /* like getc(), but do some smart buffering */
-xmlparser_getnext(XMLParser *x) {
-	return fgetc(x->fp);
+xmlparser_getnext(XMLParser *x)
+{
+	int c;
+	if(ferror(x->fp))
+		return EOF;
+	if(feof(x->fp))
+		return EOF;
+	c = fgetc(x->fp);
+	return c;
 #if 0
 	if(x->readoffset >= x->readlastbytes) {
 		x->readoffset = 0;
@@ -19,7 +26,8 @@ xmlparser_getnext(XMLParser *x) {
 }
 
 static __inline__ void
-xmlparser_parseattrs(XMLParser *x) {
+xmlparser_parseattrs(XMLParser *x)
+{
 	size_t namelen = 0, valuelen;
 	int c, endsep, endname = 0;
 
@@ -113,7 +121,8 @@ xmlparser_parseattrs(XMLParser *x) {
 }
 
 static __inline__ void
-xmlparser_parsecomment(XMLParser *x) {
+xmlparser_parsecomment(XMLParser *x)
+{
 	size_t datalen = 0, i = 0;
 	int c;
 
@@ -158,7 +167,8 @@ xmlparser_parsecomment(XMLParser *x) {
  *
  */
 static __inline__ void
-xmlparser_parsecdata(XMLParser *x) {
+xmlparser_parsecdata(XMLParser *x)
+{
 	size_t datalen = 0, i = 0;
 	int c;
 
@@ -195,13 +205,15 @@ xmlparser_parsecdata(XMLParser *x) {
 }
 
 void
-xmlparser_init(XMLParser *x, FILE *fp) {
+xmlparser_init(XMLParser *x, FILE *fp)
+{
 	memset(x, 0, sizeof(XMLParser));
 	x->fp = fp;
 }
 
 void
-xmlparser_parse(XMLParser *x) {
+xmlparser_parse(XMLParser *x)
+{
 	int c, ispi;
 	size_t datalen, tagdatalen, taglen;
 
-- 
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