hurd: remove unused variables

Fixes

../../gdb/gnu-nat.c:2554:7: error: unused variable ‘res’ [-Werror=unused-variable]
 2554 |   int res;
../../gdb/gnu-nat.c:2644:20: error: unused variable ‘old_address’ [-Werror=unused-variable]
 2644 |       vm_address_t old_address = region_address;

gdb/ChangeLog:

	* gnu-nat.c (gnu_xfer_auxv): Remove unused `res' variable.
	(gnu_nat_target::find_memory_regions): Remove unused
	`old_address' variable.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 30714f52aaf4164a1ac68ed2accf6d35c0033d8a..f45ff099f635b269867673d25550ac09099a9e77 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,9 @@
+2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>
+
+       * gnu-nat.c (gnu_xfer_auxv): Remove unused `res' variable.
+       (gnu_nat_target::find_memory_regions): Remove unused
+       `old_address' variable.
+
 2020-05-30  Samuel Thibault  <samuel.thibault@ens-lyon.org>
 
        * gnu-nat.c: Include "gdbarch.h".

diff --git a/gdb/gnu-nat.c b/gdb/gnu-nat.c
index 9b93488b41b3d1bf7099800d60462af000255d92..8bee815e943a7f03efce28dba43fde392f1908c7 100644 (file)
--- a/gdb/gnu-nat.c
+++ b/gdb/gnu-nat.c
@@ -2552,7 +2552,6 @@ gnu_xfer_auxv (gdb_byte *readbuf, const gdb_byte *writebuf,
                    ? gnu_current_inf->task->port : 0)
                 : 0);
   process_t proc;
-  int res;
   kern_return_t err;
   vm_address_t entry;
   ElfW(auxv_t) auxv[2];
@@ -2642,7 +2641,6 @@ gnu_nat_target::find_memory_regions (find_memory_region_ftype func,
       mach_port_t object_name;
       vm_offset_t offset;
       vm_size_t region_length = VM_MAX_ADDRESS - region_address;
-      vm_address_t old_address = region_address;
 
       err = vm_region (task,
                       &region_address,