2013-01-31 Aleksandar Ristovski <aristovski@qnx.com>

	* c-exp.y (classify_inner_name): Remove unused type.
	* c-lang.c (c_printstr): Remove unused byte_order, i, things_printed,
	in_quotes, need_comma, wchar_buf, output, cleanup, iter, finished,
	need_escape.
	(c_get_string): Remove unused kind.
	* c-typeprint.c (c_type_print_args): Remove unused i, len, args, table2.

Reference: http://sourceware.org/ml/gdb-patches/2013-01/msg00759.html

4 files changed, 12 insertions, 21 deletions

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index f968d2ae581..e9f269e8789 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,14 @@
 2013-01-31  Aleksandar Ristovski  <aristovski@qnx.com>
 
+	* c-exp.y (classify_inner_name): Remove unused type.
+	* c-lang.c (c_printstr): Remove unused byte_order, i, things_printed,
+	in_quotes, need_comma, wchar_buf, output, cleanup, iter, finished,
+	need_escape.
+	(c_get_string): Remove unused kind.
+	* c-typeprint.c (c_type_print_args): Remove unused i, len, args, table2.
+
+2013-01-31  Aleksandar Ristovski  <aristovski@qnx.com>
+
 	* charset.c (intermediate_encoding): Remove unused i.
 	* completer.c (signal_completer): Remove unused i.
 	* continuations.c (discard_my_continuations_1): Remove unused
diff --git a/gdb/c-exp.y b/gdb/c-exp.y
index d396ae5bda3..376c5743d55 100644
--- a/gdb/c-exp.y
+++ b/gdb/c-exp.y
@@ -2865,7 +2865,7 @@ classify_name (const struct block *block)
 static int
 classify_inner_name (const struct block *block, int first_name)
 {
-  struct type *type, *new_type;
+  struct type *type;
   char *copy;
 
   if (first_name)
diff --git a/gdb/c-lang.c b/gdb/c-lang.c
index c9b0f519a9a..3a7d6f18d9c 100644
--- a/gdb/c-lang.c
+++ b/gdb/c-lang.c
@@ -196,17 +196,6 @@ c_printstr (struct ui_file *stream, struct type *type,
   const char *type_encoding;
   const char *encoding;
 
-  enum bfd_endian byte_order = gdbarch_byte_order (get_type_arch (type));
-  unsigned int i;
-  unsigned int things_printed = 0;
-  int in_quotes = 0;
-  int need_comma = 0;
-  struct obstack wchar_buf, output;
-  struct cleanup *cleanup;
-  struct wchar_iterator *iter;
-  int finished = 0;
-  int need_escape = 0;
-
   str_type = (classify_type (type, get_type_arch (type), &type_encoding)
 	      & ~C_CHAR);
   switch (str_type)
@@ -255,7 +244,6 @@ c_get_string (struct value *value, gdb_byte **buffer,
   int req_length = *length;
   enum bfd_endian byte_order
     = gdbarch_byte_order (get_type_arch (type));
-  enum c_string_type kind;
 
   if (element_type == NULL)
     goto error;
@@ -284,9 +272,7 @@ c_get_string (struct value *value, gdb_byte **buffer,
 
   if (! c_textual_element_type (element_type, 0))
     goto error;
-  kind = classify_type (element_type,
-			get_type_arch (element_type),
-			charset);
+  classify_type (element_type, get_type_arch (element_type), charset);
   width = TYPE_LENGTH (element_type);
 
   /* If the string lives in GDB's memory instead of the inferior's,
diff --git a/gdb/c-typeprint.c b/gdb/c-typeprint.c
index a6db16290ef..ca8d89b0e9a 100644
--- a/gdb/c-typeprint.c
+++ b/gdb/c-typeprint.c
@@ -462,13 +462,10 @@ c_type_print_args (struct type *type, struct ui_file *stream,
 		   int linkage_name, enum language language,
 		   const struct type_print_options *flags)
 {
-  int i, len;
-  struct field *args;
+  int i;
   int printed_any = 0;
 
   fprintf_filtered (stream, "(");
-  args = TYPE_FIELDS (type);
-  len = TYPE_NFIELDS (type);
 
   for (i = 0; i < TYPE_NFIELDS (type); i++)
     {
@@ -1298,7 +1295,6 @@ c_type_print_base (struct type *type, struct ui_file *stream,
 		for (i = 0; i < TYPE_TYPEDEF_FIELD_COUNT (type); i++)
 		  {
 		    struct type *target = TYPE_TYPEDEF_FIELD_TYPE (type, i);
-		    struct typedef_hash_table *table2;
 
 		    /* Dereference the typedef declaration itself.  */
 		    gdb_assert (TYPE_CODE (target) == TYPE_CODE_TYPEDEF);