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Date:	Tue, 4 Dec 2012 18:36:07 +0200
Message-ID:	<CAA2C=vA8kNDh=c5jXJ1r0TxVPuvKz-QViG222j=oDghS-UxeLA@mail.gmail.com>
Subject:	src/debug/fsdb/fullscr.c r1.12
From:	Ozkan Sezer <sezeroz AT gmail DOT com>
To:	djgpp-workers <djgpp-workers AT delorie DOT com>
Reply-To:	djgpp-workers AT delorie DOT com

Hi:

As far as I can see unassemble_proper() sets its len param, however
src/debug/fsdb/fullscr.c r1.12 comments out the call to avoid set-but-
unused warnings but 'len' is used two lines below.  So, unless I am
missing something, the following is needed.

Regards

--
O.S.

Index: src/debug/fsdb/fullscr.c
===================================================================
RCS file: /cvs/djgpp/djgpp/src/debug/fsdb/fullscr.c,v
retrieving revision 1.12
diff -u -p -r1.12 fullscr.c
--- src/debug/fsdb/fullscr.c	1 Dec 2012 04:29:46 -0000	1.12
+++ src/debug/fsdb/fullscr.c	4 Dec 2012 16:29:59 -0000
@@ -857,7 +857,7 @@ static int
 code_skip (int origin, int count)
 {
   int len, *next, i, j, k, instcount, done, leave;
-  char *state, *source /* , *inst */;
+  char *state, *source, *inst;

   if (count >= 0)
     {
@@ -889,9 +889,8 @@ code_skip (int origin, int count)
 	      j = origin - done;
 	      if (valid_instaddr (j))
 		{
-#if 0
 		  inst = unassemble_proper (j, &len);
-#endif
+		  (void) inst; /* set, but not used. */
 		  source = unassemble_source (j);
 		  next[done] = j + len;
 		  if (source)
@@ -909,8 +908,10 @@ code_skip (int origin, int count)
 			  leave = (strncmp (inst, "jmp", 3) == 0
 				   || strncmp (inst, "ret", 3) == 0
 				   || strncmp (inst, "iret", 4) == 0);
-			  if (!leave)
+			  if (!leave) {
 			    inst = unassemble_proper (j, &len);
+			    (void) inst; /* set, but not used. */
+			  }
 #endif
 			}
 		    }

- Raw text -