From: mdw <mdw>
Date: Sat, 22 May 1999 13:38:50 +0000 (+0000)
Subject: Fix bug which discarded initial portions of incomplete lines.
X-Git-Tag: 2.0.4~300
X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~mdw/git/mLib/commitdiff_plain/64cc9e7ab19cc3edb7f57c9d4389e94846852f96?ds=sidebyside

Fix bug which discarded initial portions of incomplete lines.
---

diff --git a/lbuf.c b/lbuf.c
index 63eb447..118250d 100644
--- a/lbuf.c
+++ b/lbuf.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: lbuf.c,v 1.2 1999/05/17 20:36:08 mdw Exp $
+ * $Id: lbuf.c,v 1.3 1999/05/22 13:38:50 mdw Exp $
  *
  * Block-to-line buffering
  *
@@ -30,6 +30,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: lbuf.c,v $
+ * Revision 1.3  1999/05/22 13:38:50  mdw
+ * Fix bug which discarded initial portions of incomplete lines.
+ *
  * Revision 1.2  1999/05/17 20:36:08  mdw
  * Make the magical constants for the buffer flags uppercase.
  *
@@ -207,7 +210,7 @@ size_t lbuf_free(lbuf *b, char **p)
    * reason this routine exists.
    */
 
-  if (b->len == 0 || b->len == sizeof(b->buf)) {
+  if (b->len != 0 && b->len != sizeof(b->buf)) {
     *p = b->buf + b->len;
     return (sizeof(b->buf) - b->len);
   } else {