[PATCH] /bin/sh buglet

[Enache Adrian]

$ a=foo 
$ : $((a=15))
arithmetic expression: variable assignment error: "a=15"
$ echo $a
15

--- /usr/src/bin/sh/arith.y	Thu Sep  4 23:31:14 2003
+++ ./arith.y	Sun Sep  7 01:04:06 2003
@@ -155,7 +155,7 @@
 		} |
 	ARITH_VAR ARITH_ASSIGN expr
 		{
-		if (arith_assign($1, $3) != 1)
+		if (arith_assign($1, $3) != 0)
 			yyerror("variable assignment error");
 		$$ = $3;
 		} |

Regards,
Adi