Fix crash case in data bytecode handling (raw followed by non-raw value).

Reported by: Danny Reeves <danny_reeves@hotmail.com>

svn path=/trunk/yasm/; revision=1646

libyasm/bc-data.c

@@ -300,6 +300,8 @@ yasm_bc_create_data(yasm_datavalhead *datahead, unsigned int size,
 						  &dvo->data.raw.contents[len],
 						  1);
 		} else {
+		    if (len > 0)
+			dvo = STAILQ_NEXT(dvo, link);
 		    dvo->type = dv->type;
 		    dvo->data.val = dv->data.val;   /* structure copy */
 		    dvo->data.val.size = size*8;    /* remember size */

libyasm/tests/Makefile.inc

@@ -12,6 +12,8 @@ EXTRA_DIST += libyasm/tests/absloop-err.asm
 EXTRA_DIST += libyasm/tests/absloop-err.errwarn
 EXTRA_DIST += libyasm/tests/charconst64.asm
 EXTRA_DIST += libyasm/tests/charconst64.hex
+EXTRA_DIST += libyasm/tests/data-rawvalue.asm
+EXTRA_DIST += libyasm/tests/data-rawvalue.hex
 EXTRA_DIST += libyasm/tests/duplabel-err.asm
 EXTRA_DIST += libyasm/tests/duplabel-err.errwarn
 EXTRA_DIST += libyasm/tests/emptydata.asm

libyasm/tests/data-rawvalue.asm

@@ -0,0 +1,3 @@
+x	db 0
+dd	0,x,0
+

libyasm/tests/data-rawvalue.hex

@@ -0,0 +1,13 @@
+00 
+00 
+00 
+00 
+00 
+00 
+00 
+00 
+00 
+00 
+00 
+00 
+00