Typo fixes.

[mLib] / sel.c

diff --git a/sel.c b/sel.c
index 55b599089222ae895dbbde04249821ab7b3b297a..04d9ed5464cbe959048b4480f4a844bd09e008ab 100644 (file)
--- a/sel.c
+++ b/sel.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: sel.c,v 1.7 1999/12/11 11:12:17 mdw Exp $
+ * $Id: sel.c,v 1.8 2000/03/23 20:42:08 mdw Exp $
  *
  * I/O multiplexing support
  *
@@ -30,6 +30,9 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: sel.c,v $
+ * Revision 1.8  2000/03/23 20:42:08  mdw
+ * Rearrange timeout handling to avoid list corruptions.
+ *
  * Revision 1.7  1999/12/11 11:12:17  mdw
  * Fix comment formatting error.
  *
@@ -374,16 +377,20 @@ int sel_select(sel_state *s)
 
   /* --- Run through the timers --- */
 
-  {
+  if (s->timers && TV_CMP(&s->timers->tv, <=, &a.now)) {
     sel_timer *t, *tt;
-    for (t = s->timers; t && TV_CMP(&t->tv, <=, &a.now); t = tt) {
+    tt = s->timers;
+    for (t = tt; t && TV_CMP(&t->tv, <=, &a.now); t = t->next)
+      ;
+    if (t) {
+      t->prev->next = 0;
+      t->prev = (sel_timer *)&s->timers;
+    }
+    s->timers = t;
+    for (t = tt; t; t = tt) {
       tt = t->next;
-      t->next = t->prev = t;
       t->func(&a.now, t->p);
     }
-    s->timers = t;
-    if (t)
-      t->prev = (sel_timer *)&s->timers;
   }
 
   /* --- And finally run through the files --- *