Only call {set,clear}_semaphore probe function if they are not NULL

[deliverable/binutils-gdb.git] / gdb / std-regs.c

diff --git a/gdb/std-regs.c b/gdb/std-regs.c
index 647dd0d0267cbe5cf45e040e77fb07bbeb0da9ee..aa2ccca3f4661b8ebea8357afa0873ccde586fa1 100644 (file)
--- a/gdb/std-regs.c
+++ b/gdb/std-regs.c
@@ -1,7 +1,6 @@
 /* Builtin frame register, for GDB, the GNU debugger.
 
-   Copyright (C) 2002, 2005, 2007, 2008, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 2002-2014 Free Software Foundation, Inc.
 
    Contributed by Red Hat.
 
@@ -25,9 +24,6 @@
 #include "frame.h"
 #include "gdbtypes.h"
 #include "value.h"
-#include "gdb_string.h"
-
-
 static struct value *
 value_of_builtin_frame_fp_reg (struct frame_info *frame, const void *baton)
 {
@@ -48,11 +44,8 @@ value_of_builtin_frame_fp_reg (struct frame_info *frame, const void *baton)
       struct value *val = allocate_value (data_ptr_type);
       gdb_byte *buf = value_contents_raw (val);
 
-      if (frame == NULL)
-       memset (buf, 0, TYPE_LENGTH (value_type (val)));
-      else
-       gdbarch_address_to_pointer (gdbarch, data_ptr_type,
-                                   buf, get_frame_base_address (frame));
+      gdbarch_address_to_pointer (gdbarch, data_ptr_type,
+                                 buf, get_frame_base_address (frame));
       return val;
     }
 }
@@ -70,11 +63,8 @@ value_of_builtin_frame_pc_reg (struct frame_info *frame, const void *baton)
       struct value *val = allocate_value (func_ptr_type);
       gdb_byte *buf = value_contents_raw (val);
 
-      if (frame == NULL)
-       memset (buf, 0, TYPE_LENGTH (value_type (val)));
-      else
-       gdbarch_address_to_pointer (gdbarch, func_ptr_type,
-                                   buf, get_frame_pc (frame));
+      gdbarch_address_to_pointer (gdbarch, func_ptr_type,
+                                 buf, get_frame_pc (frame));
       return val;
     }
 }