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-rw-r--r--source/ap/ksh93/patches/ksh-20120801-memlik3.patch76
1 files changed, 76 insertions, 0 deletions
diff --git a/source/ap/ksh93/patches/ksh-20120801-memlik3.patch b/source/ap/ksh93/patches/ksh-20120801-memlik3.patch
new file mode 100644
index 00000000..9df57d2e
--- /dev/null
+++ b/source/ap/ksh93/patches/ksh-20120801-memlik3.patch
@@ -0,0 +1,76 @@
+diff -up ksh-20120801/src/cmd/ksh93/include/name.h.memlik3 ksh-20120801/src/cmd/ksh93/include/name.h
+--- ksh-20120801/src/cmd/ksh93/include/name.h.memlik3 2012-05-10 18:33:41.000000000 +0200
++++ ksh-20120801/src/cmd/ksh93/include/name.h 2014-01-22 14:14:32.774483776 +0100
+@@ -215,7 +215,7 @@ extern Namval_t *nv_mount(Namval_t*, co
+ extern Namval_t *nv_arraychild(Namval_t*, Namval_t*, int);
+ extern int nv_compare(Dt_t*, Void_t*, Void_t*, Dtdisc_t*);
+ extern void nv_outnode(Namval_t*,Sfio_t*, int, int);
+-extern int nv_subsaved(Namval_t*);
++extern int nv_subsaved(Namval_t*,int);
+ extern void nv_typename(Namval_t*, Sfio_t*);
+ extern void nv_newtype(Namval_t*);
+ extern int nv_istable(Namval_t*);
+diff -up ksh-20120801/src/cmd/ksh93/sh/name.c.memlik3 ksh-20120801/src/cmd/ksh93/sh/name.c
+--- ksh-20120801/src/cmd/ksh93/sh/name.c.memlik3 2014-01-22 14:14:32.751483987 +0100
++++ ksh-20120801/src/cmd/ksh93/sh/name.c 2014-01-22 14:14:32.775483767 +0100
+@@ -1297,7 +1297,7 @@ void nv_delete(Namval_t* np, Dt_t *root,
+ {
+ if(dtdelete(root,np))
+ {
+- if(!(flags&NV_NOFREE) && ((flags&NV_FUNCTION) || !nv_subsaved(np)))
++ if(!(flags&NV_NOFREE) && ((flags&NV_FUNCTION) || !nv_subsaved(np,flags&NV_TABLE)))
+ free((void*)np);
+ }
+ #if 0
+@@ -2461,14 +2461,14 @@ static void table_unset(Shell_t *shp, re
+ {
+ _nv_unset(nq,flags);
+ npnext = (Namval_t*)dtnext(root,nq);
+- nv_delete(nq,root,0);
++ nv_delete(nq,root,NV_TABLE);
+ }
+ }
+ npnext = (Namval_t*)dtnext(root,np);
+ if(nv_arrayptr(np))
+ nv_putsub(np,NIL(char*),ARRAY_SCAN);
+ _nv_unset(np,flags);
+- nv_delete(np,root,0);
++ nv_delete(np,root,NV_TABLE);
+ }
+ }
+
+diff -up ksh-20120801/src/cmd/ksh93/sh/subshell.c.memlik3 ksh-20120801/src/cmd/ksh93/sh/subshell.c
+--- ksh-20120801/src/cmd/ksh93/sh/subshell.c.memlik3 2014-01-22 14:14:32.768483831 +0100
++++ ksh-20120801/src/cmd/ksh93/sh/subshell.c 2014-01-22 14:20:50.810236676 +0100
+@@ -218,16 +218,28 @@ void sh_subfork(void)
+ }
+ }
+
+-int nv_subsaved(register Namval_t *np)
++int nv_subsaved(register Namval_t *np,int table)
+ {
+ register struct subshell *sp;
+- register struct Link *lp;
++ register struct Link *lp, *lpprev;
+ for(sp = (struct subshell*)subshell_data; sp; sp=sp->prev)
+ {
+- for(lp=sp->svar; lp; lp = lp->next)
++ lpprev = 0;
++ for(lp=sp->svar; lp; lpprev=lp, lp=lp->next)
+ {
+ if(lp->node==np)
++ {
++ if(table&NV_TABLE)
++ {
++ if(lpprev)
++ lpprev->next = lp->next;
++ else
++ sp->svar = lp->next;
++ free((void*)np);
++ free((void*)lp);
++ }
+ return(1);
++ }
+ }
+ }
+ return(0);