From: Mark Spencer <markster@digium.com>
Date: Thu, 29 Jan 2004 16:14:25 +0000 (+0000)
Subject: Fix linked lists tail (bug #951)
X-Git-Tag: 0.9.0~35
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ccf510188f6baee3fb90e2a2192f24ca8c994d9d;p=thirdparty%2Fasterisk.git

Fix linked lists tail (bug #951)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2090 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/include/asterisk/linkedlists.h b/include/asterisk/linkedlists.h
index 30e09a0156..01067d5f07 100755
--- a/include/asterisk/linkedlists.h
+++ b/include/asterisk/linkedlists.h
@@ -55,10 +55,14 @@ struct {								\
 
 #define AST_LIST_INSERT_TAIL(head, elm, type, field) do {             \
       struct type *curelm = (head)->first;                            \
-      while ( curelm->field.next!=NULL ) {                            \
-              curelm=curelm->field.next;                              \
+      if(!curelm) {                                                   \
+              AST_LIST_INSERT_HEAD(head, elm, field);                 \
+      } else {                                                        \
+              while ( curelm->field.next!=NULL ) {                    \
+                      curelm=curelm->field.next;                      \
+              }                                                       \
+              AST_LIST_INSERT_AFTER(curelm,elm,field);                \
       }                                                               \
-      AST_LIST_INSERT_AFTER(curelm,elm,field);                        \
 } while (0)