Bug fix: handle a disable during a close-induced flush without dumping

[mLib] / pkbuf.c

diff --git a/pkbuf.c b/pkbuf.c
index ce39d94..629f531 100644 (file)
--- a/pkbuf.c
+++ b/pkbuf.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: pkbuf.c,v 1.3 2000/07/16 18:55:45 mdw Exp $
+ * $Id: pkbuf.c,v 1.4 2001/02/03 16:23:33 mdw Exp $
  *
  * Simple packet buffering
  *
@@ -30,6 +30,10 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: pkbuf.c,v $
+ * Revision 1.4  2001/02/03 16:23:33  mdw
+ * Bug fix: handle a disable during a close-induced flush without dumping
+ * core.
+ *
  * Revision 1.3  2000/07/16 18:55:45  mdw
  * Remove some stray debugging code.
  *
@@ -81,6 +85,11 @@ void pkbuf_flush(pkbuf *pk, octet *p, size_t len)
   size_t l;
   size_t keep;
 
+  if (pk->f & PKBUF_CLOSE) {
+    pk->func(0, 0, pk, 0, pk->p);
+    return;
+  }
+
   /* --- Initialize variables as necessary --- */
 
   if (!p) {
@@ -135,6 +144,7 @@ void pkbuf_close(pkbuf *pk)
     x_free(pk->a, pk->buf);
     pk->buf = 0;
   }
+  pk->f |= PKBUF_CLOSE;
   if (pk->f & PKBUF_ENABLE)
     pk->func(0, 0, pk, 0, pk->p);
 }