* linux-low.c (fetch_register, store_register): Make code

consistent, fix formatting.

gdb/gdbserver/ChangeLog

@@ -1,3 +1,8 @@
+2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
+
+	* linux-low.c (fetch_register, store_register): Make code
+	consistent, fix formatting.
+
 2011-12-06  Maciej W. Rozycki  <macro@codesourcery.com>
 
 	* linux-low.c (usr_store_inferior_registers): Factor out code

gdb/gdbserver/linux-low.c

@@ -3745,10 +3745,11 @@ fetch_register (struct regcache *regcache, int regno)
   if (regaddr == -1)
     return;
 
-  pid = lwpid_of (get_thread_lwp (current_inferior));
   size = ((register_size (regno) + sizeof (PTRACE_XFER_TYPE) - 1)
-	  & - sizeof (PTRACE_XFER_TYPE));
+	  & -sizeof (PTRACE_XFER_TYPE));
   buf = alloca (size);
+
+  pid = lwpid_of (get_thread_lwp (current_inferior));
   for (i = 0; i < size; i += sizeof (PTRACE_XFER_TYPE))
     {
       errno = 0;
@@ -3779,16 +3780,15 @@ store_register (struct regcache *regcache, int regno)
 
   if (regno >= the_low_target.num_regs)
     return;
-
-  if ((*the_low_target.cannot_store_register) (regno) == 1)
+  if ((*the_low_target.cannot_store_register) (regno))
     return;
 
   regaddr = register_addr (regno);
   if (regaddr == -1)
     return;
-  errno = 0;
-  size = (register_size (regno) + sizeof (PTRACE_XFER_TYPE) - 1)
-	 & - sizeof (PTRACE_XFER_TYPE);
+
+  size = ((register_size (regno) + sizeof (PTRACE_XFER_TYPE) - 1)
+	  & -sizeof (PTRACE_XFER_TYPE));
   buf = alloca (size);
   memset (buf, 0, size);