some extra bug fixes for trail overflows: some cannot be recovered that easily,

some can.


git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1219 b08c6af1-5177-4d33-ba66-4b1c6b8b522a

C/save.c

@@ -966,7 +966,7 @@ rehash(CELL *oldcode, int NOfE, int KindOfEntries)
   if (H + (NOfE*2) > ASP) {
     basep = (CELL *)TR;
     if (basep + (NOfE*2) > (CELL *)Yap_TrailTop) {
-      if (!Yap_growtrail((ADDR)(basep + (NOfE*2))-Yap_TrailTop)) {
+      if (!Yap_growtrail((ADDR)(basep + (NOfE*2))-Yap_TrailTop, TRUE)) {
 	Yap_Error(OUT_OF_TRAIL_ERROR, TermNil,
 	      "not enough space to restore hash tables for indexing");
 	Yap_exit(1);