[svn-upgrade] Integrating new upstream version, ion3 (20070318)

[ion3.git] / ioncore / mplexpholder.c

diff --git a/ioncore/mplexpholder.c b/ioncore/mplexpholder.c
index f6d089a2a5cc89fbbbcbec7fb9f1739c90a184ec..478ac2dd61e2152b5eb3a3cf88bed0af81fbb680 100644 (file)
--- a/ioncore/mplexpholder.c
+++ b/ioncore/mplexpholder.c
@@ -245,7 +245,8 @@ WRegion *recreate_handler(WWindow *par,
 static WMPlexPHolder *get_head(WMPlexPHolder *ph)
 {
     while(1){
-        if(ph->prev->next==NULL)
+        /* ph->prev==NULL should not happen.. */
+        if(ph->prev==NULL || ph->prev->next==NULL)
             break;
         ph=ph->prev;
     }