From 636cfb70b094e959e73ec6120390bfedb0b94afc Mon Sep 17 00:00:00 2001
From: leitner <leitner>
Date: Tue, 9 Aug 2005 11:04:44 +0000
Subject: [PATCH] make sure buffer_get tries to get all the bytes it was asked
 for

---
 buffer/buffer_get.c | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/buffer/buffer_get.c b/buffer/buffer_get.c
index 6f35cba..c9bcec4 100644
--- a/buffer/buffer_get.c
+++ b/buffer/buffer_get.c
@@ -2,11 +2,18 @@
 #include "buffer.h"
 
 int buffer_get(buffer* b,char* x,unsigned long int len) {
+  unsigned long done;
   int blen;
-  if ((blen=buffer_feed(b))<0) return blen;
-  if ((unsigned long int) blen>=len)
-    blen=len;
-  byte_copy(x,blen,b->x+b->p);
-  b->p+=blen;
-  return blen;
+  done=0;
+  while (len) {
+    if ((blen=buffer_feed(b))<=0) return blen;
+    if ((unsigned long int) blen>=len)
+      blen=len;
+    byte_copy(x,blen,b->x+b->p);
+    b->p+=blen;
+    len-=blen;
+    x+=blen;
+    done+=blen;
+  }
+  return done;
 }