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components/ksh93/patches/105-CR7032068.patch
author Mike Sullivan <Mike.Sullivan@Oracle.COM>
Mon, 18 May 2015 14:11:16 -0700
changeset 4305 90493abe0c5c
parent 4268 d723f8ed85fe
child 5129 5431772f7235
permissions -rw-r--r--
backout 17533968/17817727/17699248/17777549/18119738/18229654/16169978/18302723/16507675/18920300/18355790/19907453/18426052/20808157/20948390/20948350 - causes 21091065
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
4305
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Mike Sullivan <Mike.Sullivan@Oracle.COM>
parents: 4268
diff changeset 
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diff -rupN INIT.2011-02-08.clean/src/cmd/ksh93/sh/macro.c INIT.2011-02-08/src/cmd/ksh93/sh/macro.c
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Mike Sullivan <Mike.Sullivan@Oracle.COM>
parents: 4268
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--- INIT.2011-02-08.clean/src/cmd/ksh93/sh/macro.c	2012-05-02 03:34:48.830258020 -0700
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Mike Sullivan <Mike.Sullivan@Oracle.COM>
parents: 4268
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+++ INIT.2011-02-08/src/cmd/ksh93/sh/macro.c	2012-05-02 03:42:51.584924888 -0700
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@@ -1084,7 +1084,7 @@ static int varsub(Mac_t *mp)
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 {
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 	register int	c;
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 	register int	type=0; /* M_xxx */
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-	register char	*v,*argp=0;
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+	register char	*v, *new_v = NULL, *argp=0;
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 	register Namval_t	*np = NIL(Namval_t*);
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 	register int 	dolg=0, mode=0;
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 	Lex_t		*lp = (Lex_t*)mp->shp->lex_context;
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@@ -1436,6 +1436,7 @@ retry1:
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parents: 4268
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 				if( (mp->arith||mp->let) && (np->nvfun || nv_isattr(np,(NV_LJUST|NV_RJUST|NV_ZFILL))) && !nv_isattr(np,NV_INTEGER) && (offset==0 || !isalnum(c)))
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 					mp->zeros = 1;
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 			}
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+			new_v = v = strdup(v);
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 			if(savptr==stakptr(0))
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 				stkseek(stkp,offset);
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 			else
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@@ -1963,8 +1964,12 @@ retry2:
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 	}
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 	if(np)
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 		nv_close(np);
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+ 	if (new_v)
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+		free(new_v);
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 	return(1);
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 nosub:
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+	if (new_v)
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+		free(new_v);
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 	if(type==M_BRACE && sh_lexstates[ST_NORM][c]==S_BREAK)
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 	{
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 		fcseek(-1);
upstream/oracle/userland-gate