Re: _normal:26: bad math expression: operator expected at `0 '

[Peter Stephenson <pws@xxxxxxx>]

Peter Stephenson wrote:
> >     octalzeroes

One supposes the following feature of this option, which is causing the
problem, is unintended:

 % setopt octalzeroes
 % print $(( 0 + 0 ))
 zsh: bad math expression: operator expected at `0 '

Index: Src/math.c
===================================================================
RCS file: /cvsroot/zsh/zsh/Src/math.c,v
retrieving revision 1.12
diff -u -r1.12 math.c
--- Src/math.c	14 Jan 2002 13:46:32 -0000	1.12
+++ Src/math.c	25 Apr 2002 15:40:16 -0000
@@ -383,9 +383,10 @@
 		return NUM;
 	    }
 	    else if (isset(OCTALZEROES) &&
-		    (memchr(ptr, '.', strlen(ptr)) == NULL)) {
+		    (memchr(ptr, '.', strlen(ptr)) == NULL) &&
+		     idigit(*ptr)) {
 	        yyval.u.l = zstrtol(ptr, &ptr, lastbase = 8);
-	        return NUM;
+		return NUM;
 	    }
 	/* Fall through! */
 	default:

-- 
Peter Stephenson <pws@xxxxxxx>                  Software Engineer
CSR Ltd., Science Park, Milton Road,
Cambridge, CB4 0WH, UK                          Tel: +44 (0)1223 392070


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