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Re: PATCH: Re: zsh segfaults on $(( [#2] 0xDEADBEEF ))



Bart wrote:
> }
> } Well, this one wasn't difficult, at least.
> } 
> } +#define BDIGBUFSIZE ((int)((sizeof(zlong) * 8) + 3))
> 
> Upon further reflection, I changed that 3 to a 4 in the committed version
> of the patch.

Just for consistency, this uses BDIGBUFSIZE in two other places which
already create buffers for the same purpose.

Index: Src/params.c
===================================================================
RCS file: /cvsroot/zsh/zsh/Src/params.c,v
retrieving revision 1.43
diff -u -r1.43 params.c
--- Src/params.c	2001/04/28 17:38:01	1.43
+++ Src/params.c	2001/05/01 09:31:51
@@ -1393,7 +1393,7 @@
 getstrvalue(Value v)
 {
     char *s, **ss;
-    char buf[(sizeof(zlong) * 8) + 4];
+    char buf[BDIGBUFSIZE];
 
     if (!v)
 	return hcalloc(1);
@@ -1535,7 +1535,7 @@
 void
 export_param(Param pm)
 {
-    char buf[(sizeof(zlong) * 8) + 4], *val;
+    char buf[BDIGBUFSIZE], *val;
 
     if (PM_TYPE(pm->flags) & (PM_ARRAY|PM_HASHED)) {
 #if 0	/* Requires changes elsewhere in params.c and builtin.c */

-- 
Peter Stephenson <pws@xxxxxxx>                  Software Engineer
CSR Ltd., Unit 300, Science Park, Milton Road,
Cambridge, CB4 0XL, UK                          Tel: +44 (0)1223 392070


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