2007-08-10 Michael Snyder <msnyder@access-company.com>

	* linespec.c (decode_dollar): Dead code, ptr can't be non-null.
	(decode_objc): Use "NULL" instead of 0.
	(find_method): Ditto.
	(decode_all_digits): Ditto.
	(decode_dollar): Ditto.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 389fa484f4d856a5a3c2e270e15c6f72c09499e9..c5ea1391dedd4406335697e6f1ae0466460ee9da 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,11 @@
 2007-08-10  Michael Snyder  <msnyder@access-company.com>
 
+       * linespec.c (decode_dollar): Dead code, ptr can't be non-null.
+       (decode_objc): Use "NULL" instead of 0.
+       (find_method): Ditto.
+       (decode_all_digits): Ditto.
+       (decode_dollar): Ditto.
+
        * mi/mi-main.c (mi_cmd_data_evaluate_expression): Resource leak.
 
        * mi/mi-cmd-var.c (mi_cmd_var_list_children): Memory leak.

diff --git a/gdb/linespec.c b/gdb/linespec.c
index a00cffe46132447828e9aae6f3e3de6088ff9ea3..c704d9c505444f0ac51a10ab20abc3a35b82d82c 100644 (file)
--- a/gdb/linespec.c
+++ b/gdb/linespec.c
@@ -1105,7 +1105,7 @@ decode_objc (char **argptr, int funfirstline, struct symtab *file_symtab,
   if (i1 > 0)
     {
       sym_arr = (struct symbol **) alloca ((i1 + 1) * sizeof (struct symbol *));
-      sym_arr[i1] = 0;
+      sym_arr[i1] = NULL;
 
       copy = find_imps (file_symtab, block, *argptr, sym_arr, &i1, &i2); 
       *argptr = copy;
@@ -1145,7 +1145,7 @@ decode_objc (char **argptr, int funfirstline, struct symtab *file_symtab,
       else
        {
          /* The only match was a non-debuggable symbol.  */
-         values.sals[0].symtab = 0;
+         values.sals[0].symtab = NULL;
          values.sals[0].line = 0;
          values.sals[0].end = 0;
          values.sals[0].pc = SYMBOL_VALUE_ADDRESS (sym_arr[0]);
@@ -1411,7 +1411,7 @@ find_method (int funfirstline, char ***canonical, char *saved_arg,
             char *copy, struct type *t, struct symbol *sym_class)
 {
   struct symtabs_and_lines values;
-  struct symbol *sym = 0;
+  struct symbol *sym = NULL;
   int i1;      /*  Counter for the symbol array.  */
   struct symbol **sym_arr =  alloca (total_number_of_methods (t)
                                     * sizeof (struct symbol *));
@@ -1573,7 +1573,7 @@ decode_all_digits (char **argptr, struct symtab *default_symtab,
   sign = none;
 
   /* We might need a canonical line spec if no file was specified.  */
-  int need_canonical = (file_symtab == 0) ? 1 : 0;
+  int need_canonical = (file_symtab == NULL) ? 1 : 0;
 
   init_sal (&val);
 
@@ -1675,7 +1675,7 @@ decode_dollar (char *copy, int funfirstline, struct symtab *default_symtab,
 
       /* Look up entire name as a symbol first.  */
       sym = lookup_symbol (copy, 0, VAR_DOMAIN, 0, &sym_symtab);
-      file_symtab = (struct symtab *) 0;
+      file_symtab = (struct symtab *) NULL;
       need_canonical = 1;
       /* Symbol was found --> jump to normal symbol processing.  */
       if (sym)
@@ -1689,7 +1689,6 @@ decode_dollar (char *copy, int funfirstline, struct symtab *default_symtab,
        return minsym_found (funfirstline, msymbol);
 
       /* Not a user variable or function -- must be convenience variable.  */
-      need_canonical = (file_symtab == 0) ? 1 : 0;
       valx = value_of_internalvar (lookup_internalvar (copy + 1));
       if (TYPE_CODE (value_type (valx)) != TYPE_CODE_INT)
        error (_("Convenience variables used in line specs must have integer values."));