From 2277c5d7bbe1f9595fad512d8f790708473a9bf1 Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Sun, 21 Mar 2004 04:33:13 +0000
Subject: Small tweaks Lots of new code imported.

---
 src/libhttpd/gethead.c |  7 ++++++-
 src/libhttpd/hio.c     | 13 +++++++++----
 2 files changed, 15 insertions(+), 5 deletions(-)

(limited to 'src/libhttpd')

diff --git a/src/libhttpd/gethead.c b/src/libhttpd/gethead.c
index 91abc7c9..5983345e 100644
--- a/src/libhttpd/gethead.c
+++ b/src/libhttpd/gethead.c
@@ -15,11 +15,15 @@ hgethead(HConnect *c, int many)
 	int n;
 
 	hin = &c->hin;
+fprint(2, "hgethead top %p - %p\n", hin->pos, hin->stop);
 	for(;;){
 		s = (char*)hin->pos;
 		pp = s;
+fprint(2, "hgethead %p - %p\n", pp, hin->stop);
 		while(p = memchr(pp, '\n', (char*)hin->stop - pp)){
-			if(!many || p == pp || p == pp + 1 && *pp == '\r'){
+fprint(2, "hgethead %p - %p newline at %p %d\n", pp, hin->stop, p, *pp);
+			if(!many || p == pp || (p == pp + 1 && *pp == '\r')){
+fprint(2, "breaking\n");
 				pp = p + 1;
 				break;
 			}
@@ -32,6 +36,7 @@ hgethead(HConnect *c, int many)
 		memmove(c->hstop, s, n);
 		c->hstop += n;
 		*c->hstop = '\0';
+fprint(2, "p %p\n", p);
 		if(p != nil)
 			return 1;
 		if(hreadbuf(hin, hin->pos) == nil || hin->state == Hend)
diff --git a/src/libhttpd/hio.c b/src/libhttpd/hio.c
index 7cfb5557..34d3a3a2 100644
--- a/src/libhttpd/hio.c
+++ b/src/libhttpd/hio.c
@@ -157,10 +157,15 @@ hreadbuf(Hio *h, void *vsave)
 			memmove(h->start + cpy, hh->pos, in);
 			hh->pos += in;
 		}
-	}else if(in && (in = read(h->fd, h->start + cpy, in)) < 0){
-		h->state = Herr;
-		h->pos = h->stop;
-		return nil;
+	}else if(in){
+fprint(2, "read %d from %d\n", in, h->fd);
+		if((in = read(h->fd, h->start + cpy, in)) < 0){
+fprint(2, "got error: %r\n");
+			h->state = Herr;
+			h->pos = h->stop;
+			return nil;
+		}
+fprint(2, "got %d\n", in);
 	}
 	if(in == 0)
 		h->state = Hend;
-- 
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