--- ksh-20120801/src/cmd/ksh93/sh/xec.c	2015-04-02 10:55:26.228017873 -0400

+++ ksh-20120801/src/cmd/ksh93/sh/xec.c	2015-04-02 10:56:04.099017700 -0400

@@ -1234,7 +1234,7 @@ int sh_exec(register const Shnode_t *t, 

 			if((io||argn))

 			{

 				Shbltin_t *bp=0;

-				static char *argv[1];

+				static char *argv[2];

 				int tflags = 1;

 				if(np &&  nv_isattr(np,BLT_DCL))

 					tflags |= 2;