From 82a8c819f3d4b3634154831a33a4cad9fc5aa5b7 Mon Sep 17 00:00:00 2001
From: tegge <tegge@FreeBSD.org>
Date: Tue, 13 Apr 1999 04:13:09 +0000
Subject: During variable expansion, the internal representation of the
 expression might be relocated.  Handle this case. PR:		7059

---
 bin/sh/expand.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'bin/sh/expand.c')

diff --git a/bin/sh/expand.c b/bin/sh/expand.c
index 8a6f03a..074b32a 100644
--- a/bin/sh/expand.c
+++ b/bin/sh/expand.c
@@ -39,7 +39,7 @@
 static char sccsid[] = "@(#)expand.c	8.5 (Berkeley) 5/15/95";
 #endif
 static const char rcsid[] =
-	"$Id: expand.c,v 1.24 1998/09/13 19:24:57 tegge Exp $";
+	"$Id: expand.c,v 1.25 1999/04/09 15:23:48 tegge Exp $";
 #endif /* not lint */
 
 #include <sys/types.h>
@@ -646,7 +646,7 @@ evalvar(p, flag)
 	int varflags;
 	char *var;
 	char *val;
-	char *pat;
+	int patloc;
 	int c;
 	int set;
 	int special;
@@ -744,10 +744,10 @@ record:
 		 * right after it
 		 */
 		STPUTC('\0', expdest);
-		pat = expdest;
-		if (subevalvar(p, NULL, expdest - stackblock(), subtype,
+		patloc = expdest - stackblock();
+		if (subevalvar(p, NULL, patloc, subtype,
 			       startloc, varflags) == 0) {
-			int amount = (expdest - pat) + 1;
+			int amount = (expdest - stackblock() - patloc) + 1;
 			STADJUST(-amount, expdest);
 		}
 		/* Remove any recorded regions beyond start of variable */
-- 
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