# HG changeset patch
# User J. Ali Harlow <ali@juiblex.co.uk>
# Date 1251322467 -3600
# Node ID 565f6683213f9c7219a7575682c8dc2422cd2de1
# Parent  62d265f584c41e2ea02da49be9567b8ebd76bac0
Fix a memory allocation problem

diff -r 62d265f584c4 -r 565f6683213f whelk/wait.c
--- a/whelk/wait.c	Wed Aug 26 22:34:00 2009 +0100
+++ b/whelk/wait.c	Wed Aug 26 22:34:27 2009 +0100
@@ -5,7 +5,7 @@
 int whelk_wait_add_object(struct whelk_wait *wait,HANDLE object)
 {
     HANDLE *new;
-    new=realloc(wait->objects,wait->no_objects+1);
+    new=realloc(wait->objects,(wait->no_objects+1)*sizeof(*wait->objects));
     if (!new)
 	return -1;
     wait->objects=new;
@@ -19,6 +19,8 @@
     for(i=0;i<wait->no_objects;i++)
 	if (wait->objects[i]==object)
 	    break;
+    if (i==wait->no_objects)
+	return;
     if (i!=wait->no_objects-1)
 	memcpy(wait->objects+i,wait->objects+i+1,
 	  (wait->no_objects-i-1)*sizeof(*wait->objects));
@@ -44,4 +46,5 @@
 void whelk_wait_free(struct whelk_wait *wait)
 {
     free(wait->objects);
+    wait->objects=NULL;
 }