Re: PATCH: off-by-one error in gas/sb.c

[Ben Elliston <bje at au1 dot ibm dot com>]

> OK.  While you're at it, move the sb_list_vector typedef from sb.h
> to sb.c to make the size assertion really obvious.

Here's what I'm comitting.  Thanks.

2006-05-02  Ben Elliston  <bje@au.ibm.com>

	* sb.h (sb_list_vector): Move to sb.c.
	* sb.c (free_list): Use type of sb_list_vector directly.
	(sb_build): Fix off-by-one error in assertion about `size'.

Index: sb.h
===================================================================
RCS file: /cvs/src/src/gas/sb.h,v
retrieving revision 1.12
diff -u -p -r1.12 sb.h
--- sb.h        18 May 2005 05:40:07 -0000      1.12
+++ sb.h        2 May 2006 03:35:15 -0000
@@ -70,14 +70,6 @@ typedef struct le
 }
 sb_element;
 
-/* The free list.  */
-
-typedef struct
-{
-  sb_element *size[sb_max_power_two];
-}
-sb_list_vector;
-
 extern void sb_new (sb *);
 extern void sb_kill (sb *);
 extern void sb_add_sb (sb *, sb *);
Index: sb.c
===================================================================
RCS file: /cvs/src/src/gas/sb.c,v
retrieving revision 1.12
diff -u -p -r1.12 sb.c
--- sb.c        18 May 2005 05:40:07 -0000      1.12
+++ sb.c        2 May 2006 03:35:15 -0000
@@ -56,7 +56,10 @@ static void sb_check (sb *, int);
 static int string_count[sb_max_power_two];
 
 /* Free list of sb structures.  */
-static sb_list_vector free_list;
+static struct
+{
+  sb_element *size[sb_max_power_two];
+} free_list;
 
 /* Initializes an sb.  */
 
@@ -66,8 +69,7 @@ sb_build (sb *ptr, int size)
   /* See if we can find one to allocate.  */
   sb_element *e;
 
-  if (size > sb_max_power_two)
-    abort ();
+  assert (size < sb_max_power_two);
 
   e = free_list.size[size];
   if (!e)