Boolify need_escape in generic_emit_char

This changes 'need_escape' in generic_emit_char to be of type bool,
rather than int.

diff --git a/gdb/valprint.c b/gdb/valprint.c
index 395c6e9dd293da42164780158c47872a648dfeb1..92d725215017eb3056e2128a3976f80045d972d3 100644 (file)
--- a/gdb/valprint.c
+++ b/gdb/valprint.c
@@ -2075,11 +2075,11 @@ print_wchar (gdb_wint_t w, const gdb_byte *orig,
             int orig_len, int width,
             enum bfd_endian byte_order,
             struct obstack *output,
-            int quoter, int *need_escapep)
+            int quoter, bool *need_escapep)
 {
-  int need_escape = *need_escapep;
+  bool need_escape = *need_escapep;
 
-  *need_escapep = 0;
+  *need_escapep = false;
 
   /* iswprint implementation on Windows returns 1 for tab character.
      In order to avoid different printout on this host, we explicitly
@@ -2149,7 +2149,7 @@ print_wchar (gdb_wint_t w, const gdb_byte *orig,
                  ++i;
                }
 
-             *need_escapep = 1;
+             *need_escapep = true;
            }
          break;
        }
@@ -2167,7 +2167,7 @@ generic_emit_char (int c, struct type *type, struct ui_file *stream,
   enum bfd_endian byte_order
     = type_byte_order (type);
   gdb_byte *c_buf;
-  int need_escape = 0;
+  bool need_escape = false;
 
   c_buf = (gdb_byte *) alloca (type->length ());
   pack_long (c_buf, type, c);
@@ -2332,7 +2332,7 @@ print_converted_chars_to_obstack (struct obstack *obstack,
   const converted_character *elem;
   enum {START, SINGLE, REPEAT, INCOMPLETE, FINISH} state, last;
   gdb_wchar_t wide_quote_char = gdb_btowc (quote_char);
-  int need_escape = 0;
+  bool need_escape = false;
 
   /* Set the start state.  */
   idx = 0;