PATCH: Fix core dump in "hash"

["Bart Schaefer" <schaefer@xxxxxxxxxxxxxxxx>]

zsh% hash -d \=/any/path
zsh: bad assignment
Segmentation fault

Somebody got a little carried away with code compactness, long, long ago.

Index: Src/builtin.c
===================================================================
RCS file: /extra/cvsroot/zsh/zsh-4.0/Src/builtin.c,v
retrieving revision 1.11
diff -c -r1.11 builtin.c
--- Src/builtin.c	2002/01/07 15:18:22	1.11
+++ Src/builtin.c	2002/01/11 15:25:06
@@ -2659,7 +2659,7 @@
 		zwarnnam(name, "bad pattern : %s", *argv, 0);
 		returnval = 1;
 	    }
-	} else if((asg = getasg(*argv))->value) {
+	} else if ((asg = getasg(*argv)) && asg->value) {
 	    if(isset(RESTRICTED)) {
 		zwarnnam(name, "restricted: %s", asg->value, 0);
 		returnval = 1;

-- 
Bart Schaefer                                 Brass Lantern Enterprises
http://www.well.com/user/barts              http://www.brasslantern.com

Zsh: http://www.zsh.org | PHPerl Project: http://phperl.sourceforge.net