CID:428 UNUSED_VALUE

	* src/ui/window.c (print_window): use write_fmt_str instead of snprintf
	* src/ui/window.c (margin_width_internal): no need to check this return
	* src/ui/window.c (print_window_config): use write_fmt_str instead of snprintf

Signed-off-by: Nelson Ferreira <nelson.ferreira@ieee.org>

diff --git a/src/ui/window.c b/src/ui/window.c
index 8c8e156..8053a62 100644 (file)
--- a/src/ui/window.c
+++ b/src/ui/window.c
@@ -212,8 +212,6 @@ run_window_configuration_hook ( Lisp_Object win )
 static void
 print_window(Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
 {
-       char buf[64];
-
        if (print_readably)
                error("printing unreadable object #<window 0x%x>",
                      XWINDOW(obj)->header.uid);
@@ -224,8 +222,7 @@ print_window(Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
                write_c_string(" on ", printcharfun);
                print_internal(name, printcharfun, 1);
        }
-       snprintf(buf, sizeof(buf), " 0x%x>", XWINDOW(obj)->header.uid);
-       write_c_string(buf, printcharfun);
+       write_fmt_str(printcharfun, " 0x%x>", XWINDOW(obj)->header.uid);
 }
 
 static void finalize_window(void *header, int for_disksave)
@@ -933,7 +930,6 @@ int window_modeline_height(struct window *w)
  ****************************************************************************/
 static int margin_width_internal(struct window *w, int left_margin)
 {
-       struct buffer *b;
        int window_cwidth = window_char_width(w, 1);
        int margin_cwidth;
        int font_width;
@@ -948,7 +944,7 @@ static int margin_width_internal(struct window *w, int left_margin)
                return 0;
 
        XSETWINDOW(window, w);
-       b = XBUFFER(w->buffer);
+       (void)XBUFFER(w->buffer);
        margin_cwidth = (left_margin ? XINT(w->left_margin_width) :
                         XINT(w->right_margin_width));
 
@@ -5108,13 +5104,10 @@ static void
 print_window_config(Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
 {
        struct window_config *config = XWINDOW_CONFIGURATION(obj);
-       char buf[64];
        if (print_readably)
                error("printing unreadable object #<window-configuration 0x%x>",
                      config->header.uid);
-       write_c_string("#<window-configuration ", printcharfun);
-       snprintf(buf, sizeof(buf), "0x%x>", config->header.uid);
-       write_c_string(buf, printcharfun);
+       write_fmt_str(printcharfun, "#<window-configuration 0x%x>", config->header.uid);
 }
 
 DEFINE_LRECORD_SEQUENCE_IMPLEMENTATION("window-configuration",