Blame SOURCES/ksh-20120801-assoc-unset-leak.patch

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diff -up ksh-20120801/src/cmd/ksh93/sh/name.c.orig ksh-20120801/src/cmd/ksh93/sh/name.c
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--- ksh-20120801/src/cmd/ksh93/sh/name.c.orig	2015-02-10 17:15:37.180783550 -0200
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+++ ksh-20120801/src/cmd/ksh93/sh/name.c	2015-02-10 18:25:51.726228437 -0200
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@@ -1298,7 +1298,16 @@ void nv_delete(Namval_t* np, Dt_t *root,
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 		if(dtdelete(root,np))
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 		{
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 			if(!(flags&NV_NOFREE) && ((flags&NV_FUNCTION) || !nv_subsaved(np,flags&NV_TABLE)))
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+			{
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+				Namarr_t	*ap;
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+				if(nv_isarray(np) && np->nvfun && (ap=nv_arrayptr(np)) && array_assoc(ap)) {
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+					while(nv_associative(np,0,NV_ANEXT))
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+						nv_associative(np, 0, NV_ADELETE);
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+					nv_associative(np, 0, NV_AFREE);
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+					free((void*)np->nvfun);
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+				}
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 				free((void*)np);
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+			}
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 		}
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 #if 0
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 		else