Use const reference for decimal_from_string argument

No functional change.

gdb/ChangeLog:
2017-10-24  Ulrich Weigand  <uweigand@de.ibm.com>

	* dfp.h (decimal_from_string): Use const reference for argument.
	* dfp.c (decimal_from_string): Likewise.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index b84ec6d..7c792a3 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2017-10-24  Ulrich Weigand  <uweigand@de.ibm.com>
 
+       * dfp.h (decimal_from_string): Use const reference for argument.
+       * dfp.c (decimal_from_string): Likewise.
+
+2017-10-24  Ulrich Weigand  <uweigand@de.ibm.com>
+
        * i387-tdep.c (print_i387_value): Use floatformat_to_string.
        * sh64-tdep.c (sh64_do_fp_register): Likewise.
        * mips-tdep.c (mips_print_fp_register): Likewise.

diff --git a/gdb/dfp.c b/gdb/dfp.c
index 1cdb35c..a13e260 100644 (file)
--- a/gdb/dfp.c
+++ b/gdb/dfp.c
@@ -190,7 +190,7 @@ decimal_to_string (const gdb_byte *decbytes, int len,
    decimal64 and 16 bytes for decimal128.  */
 bool
 decimal_from_string (gdb_byte *decbytes, int len, enum bfd_endian byte_order,
-                    std::string string)
+                    const std::string &string)
 {
   decContext set;
   gdb_byte dec[16];

diff --git a/gdb/dfp.h b/gdb/dfp.h
index 2f76043..e17f1ce 100644 (file)
--- a/gdb/dfp.h
+++ b/gdb/dfp.h
@@ -31,7 +31,7 @@
 extern std::string decimal_to_string (const gdb_byte *, int, enum bfd_endian,
                                      const char *format = nullptr);
 extern bool decimal_from_string (gdb_byte *, int, enum bfd_endian,
-                                std::string string);
+                                const std::string &string);
 extern void decimal_from_longest (LONGEST from, gdb_byte *to,
                                  int len, enum bfd_endian byte_order);
 extern void decimal_from_ulongest (ULONGEST from, gdb_byte *to,