Bug#387458: dash: segmentation fault on command -v

[Masami Ichikawa]

tags 387458 + patch
thanks

Hello.

I attached a patch. this patch is incremental p(it's a local value) instead of 
argptr in nextopt().
I hope this patch fix problem correctly.

Cheers.

-- 
/*
 * Masami Ichikawa
 * mailto: [EMAIL PROTECTED]
 *       : [EMAIL PROTECTED]
 */

--- orig/dash-0.5.3/src/options.c	2005-11-26 12:17:55.000000000 +0900
+++ new/dash-0.5.3/src/options.c	2006-09-16 10:05:34.000000000 +0900
@@ -525,7 +525,7 @@
 		p = *argptr;
 		if (p == NULL || *p != '-' || *++p == '\0')
 			return '\0';
-		argptr++;
+		p++;
 		if (p[0] == '-' && p[1] == '\0')	/* check for "--" */
 			return '\0';
 	}