Silence some variable set but not used warnings.

	* src/ui/redisplay.c(regenerate_window_extents_only_changed,
      	  regenerate_window_incrementally): Provide 'new_start' usage

 	* src/ui/specifier.c(specifier_instance): Provide 'tag' usage

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

diff --git a/src/ui/redisplay.c b/src/ui/redisplay.c
index 1937f44..2f18de9 100644 (file)
--- a/src/ui/redisplay.c
+++ b/src/ui/redisplay.c
@@ -5455,6 +5455,8 @@ regenerate_window_extents_only_changed(struct window *w, Bufpos startp,
                new_start =
                    generate_display_line(w, ddl, 0, ddl->bufpos + ddl->offset,
                                          &prop, DESIRED_DISP);
+               (void)new_start; // Silence set-not-read warning.
+
                ddl->offset = 0;
 
                /* #### If there is propagated stuff the fail.  We could
@@ -5601,6 +5603,8 @@ regenerate_window_incrementally(struct window *w, Bufpos startp, Bufpos pointm)
                new_start =
                    generate_display_line(w, ddl, 0, ddl->bufpos + ddl->offset,
                                          &prop, DESIRED_DISP);
+               (void)new_start; // Silence set-not-read warning.
+
                ddl->offset = 0;
 
                /* If there is propagated stuff then it is pretty much a

diff --git a/src/ui/specifier.c b/src/ui/specifier.c
index 55dcf50..1d0205f 100644 (file)
--- a/src/ui/specifier.c
+++ b/src/ui/specifier.c
@@ -2497,6 +2497,7 @@ specifier_instance(Lisp_Object specifier, Lisp_Object matchspec,
 
        /* device had better be determined by now; abort if not. */
        tag = DEVICE_CLASS(XDEVICE(device));
+       (void)tag; // Silence set-not-read warning.
 
        depth = make_int(1 + XINT(depth));
        if (XINT(depth) > 20) {