X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=client%2Fadnsresfilter.c;h=7632ee3f59b83c34bc9f24786226678909b40cfd;hb=844e3556cd0198367555015b36e9b5263e7abecb;hp=c534f7d70f578ea5906a4c39b348541750b41e7f;hpb=ae8cc9775a6eb23901a89a2604f73525b0553db8;p=adns.git

diff --git a/client/adnsresfilter.c b/client/adnsresfilter.c
index c534f7d..7632ee3 100644
--- a/client/adnsresfilter.c
+++ b/client/adnsresfilter.c
@@ -48,8 +48,7 @@
 
 struct outqueuenode {
   struct outqueuenode *next, *back;
-  void *buffer;
-  char *textp;
+  char *buffer, *textp;
   int textlen;
   struct timeval printbefore;
   struct treething *addr;
@@ -216,7 +215,8 @@ static void queueoutchar(int c) {
   struct outqueuenode *entry;
   
   entry= outqueue.tail;
-  if (!entry || entry->addr || entry->textlen >= peroutqueuenode) {
+  if (!entry || entry->addr ||
+      entry->textlen >= peroutqueuenode - (entry->textp - entry->buffer)) {
     peroutqueuenode= !peroutqueuenode || !entry || entry->addr ? 128 : 
       peroutqueuenode >= 1024 ? 4096 : peroutqueuenode<<2;
     entry= xmalloc(sizeof(*entry));