From 750f41b9373902ed8e28d72d54ef1e0b87d06a4b Mon Sep 17 00:00:00 2001
From: robs <robs>
Date: Sat, 15 Dec 2001 14:30:47 +0000
Subject: [PATCH] add a few asserts to troubleshoot a problem occuring on
 FreeBSD and OpenBSD.

---
 fcgi_buf.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/fcgi_buf.c b/fcgi_buf.c
index 5ba9e17..3255330 100644
--- a/fcgi_buf.c
+++ b/fcgi_buf.c
@@ -1,5 +1,5 @@
 /*
- * $Id: fcgi_buf.c,v 1.12 2001/11/20 01:51:27 robs Exp $
+ * $Id: fcgi_buf.c,v 1.13 2001/12/15 14:30:47 robs Exp $
  */
 
 #include "fcgi.h"
@@ -54,6 +54,8 @@ static int fd_read(SOCKET fd, char *buf, int len)
 {
     DWORD bytes_read;
     
+    ap_assert(len);
+
     // HACK - we don't know if its a pipe or socket..
     if (ReadFile((HANDLE) fd, buf, len, &bytes_read, NULL)) 
     {
@@ -95,6 +97,9 @@ static int fd_read(SOCKET fd, char *buf, int len)
 static int fd_read(int fd, char * buf, int len)
 {
     int bytes_read;
+
+    ap_assert(len);
+
     do {
         bytes_read = read(fd, buf, len);
     } while (bytes_read == -1 && errno == EINTR);
@@ -163,6 +168,9 @@ int fcgi_buf_add_fd(Buffer *buf, int fd)
         vec[1].iov_base = buf->data;
         vec[1].iov_len = buf->size - buf->length - len;
 
+        ap_assert(len);
+        ap_assert(vec[1].iov_len);
+
         do
         len = readv(fd, vec, 2);
         while (len == -1 && errno == EINTR);
-- 
2.11.4.GIT