[src/trunk]: src/external/bsd/libdwarf/dist remove set but unused variables

[mrg <mrg%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/070fd498d5da
branches:  trunk
changeset: 790732:070fd498d5da
user:      mrg <mrg%NetBSD.org@localhost>
date:      Sat Oct 19 22:55:01 2013 +0000

description:
remove set but unused variables

diffstat:

 external/bsd/libdwarf/dist/dwarf_init.c |  5 +----
 external/bsd/libdwarf/dist/dwarf_loc.c  |  8 +-------
 2 files changed, 2 insertions(+), 11 deletions(-)

diffs (69 lines):

diff -r 9ae70b911480 -r 070fd498d5da external/bsd/libdwarf/dist/dwarf_init.c
--- a/external/bsd/libdwarf/dist/dwarf_init.c   Sat Oct 19 22:54:44 2013 +0000
+++ b/external/bsd/libdwarf/dist/dwarf_init.c   Sat Oct 19 22:55:01 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: dwarf_init.c,v 1.4 2013/01/17 22:06:58 christos Exp $  */
+/*     $NetBSD: dwarf_init.c,v 1.5 2013/10/19 22:55:01 mrg Exp $       */
 
 /*-
  * Copyright (c) 2007 John Birrell (jb%freebsd.org@localhost)
@@ -468,7 +468,6 @@
 {
        Dwarf_CU cu;
        Elf_Data *d = NULL;
-       Elf_Scn *scn;
        int i;
        int level = 0;
        int relocated = 0;
@@ -477,8 +476,6 @@
        uint64_t next_offset;
        uint64_t offset = 0;
 
-       scn = dbg->dbg_s[DWARF_debug_info].s_scn;
-
        d = dbg->dbg_s[DWARF_debug_info].s_data;
 
        while (offset < d->d_size) {
diff -r 9ae70b911480 -r 070fd498d5da external/bsd/libdwarf/dist/dwarf_loc.c
--- a/external/bsd/libdwarf/dist/dwarf_loc.c    Sat Oct 19 22:54:44 2013 +0000
+++ b/external/bsd/libdwarf/dist/dwarf_loc.c    Sat Oct 19 22:55:01 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: dwarf_loc.c,v 1.3 2013/01/17 22:06:58 christos Exp $   */
+/*     $NetBSD: dwarf_loc.c,v 1.4 2013/10/19 22:55:01 mrg Exp $        */
 
 /*-
  * Copyright (c) 2007 John Birrell (jb%freebsd.org@localhost)
@@ -93,8 +93,6 @@
 dwarf_op_num(uint8_t pointer_size, uint8_t *p, int len)
 {
        int count = 0;
-       int64_t sval;
-       uint64_t uval;
        uint8_t *last = p + len;
 
        /*
@@ -242,7 +240,6 @@
                case DW_OP_plus_uconst:
                case DW_OP_regx:
                case DW_OP_piece:
-                       uval = dwarf_decode_uleb128(&p);
                        break;
 
                /* Operations with a signed LEB128 operand. */
@@ -280,7 +277,6 @@
                case DW_OP_breg30:
                case DW_OP_breg31:
                case DW_OP_fbreg:
-                       sval = dwarf_decode_sleb128(&p);
                        break;
 
                /*
@@ -288,8 +284,6 @@
                 * followed by a signed LEB128 operand.
                 */
                case DW_OP_bregx:
-                       uval = dwarf_decode_uleb128(&p);
-                       sval = dwarf_decode_sleb128(&p);
                        break;
 
                /* Target address size operand. */