Fix possible bug when no args have been provided to the executable

[deliverable/binutils-gdb.git] / libiberty / floatformat.c

diff --git a/libiberty/floatformat.c b/libiberty/floatformat.c
index c58ab01bce2d79811778064201c27a54eeb887c9..7e7c4165ecaef203c06d81e54e7dbd4c16b0a72b 100644 (file)
--- a/libiberty/floatformat.c
+++ b/libiberty/floatformat.c
@@ -1,6 +1,5 @@
 /* IEEE floating point support routines, for GDB, the GNU Debugger.
-   Copyright 1991, 1994, 1999, 2000, 2003, 2005, 2006, 2010, 2012
-   Free Software Foundation, Inc.
+   Copyright (C) 1991-2017 Free Software Foundation, Inc.
 
 This file is part of GDB.
 
@@ -19,7 +18,9 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 /* This is needed to pick up the NAN macro on some systems.  */
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
@@ -371,14 +372,23 @@ floatformat_ibm_long_double_is_valid (const struct floatformat *fmt,
     }
 }
 
-const struct floatformat floatformat_ibm_long_double =
+const struct floatformat floatformat_ibm_long_double_big =
 {
   floatformat_big, 128, 0, 1, 11, 1023, 2047, 12, 52,
   floatformat_intbit_no,
-  "floatformat_ibm_long_double",
+  "floatformat_ibm_long_double_big",
   floatformat_ibm_long_double_is_valid,
   &floatformat_ieee_double_big
 };
+
+const struct floatformat floatformat_ibm_long_double_little =
+{
+  floatformat_little, 128, 0, 1, 11, 1023, 2047, 12, 52,
+  floatformat_intbit_no,
+  "floatformat_ibm_long_double_little",
+  floatformat_ibm_long_double_is_valid,
+  &floatformat_ieee_double_little
+};
 \f
 
 #ifndef min