ncurses 6.1 - patch 20190504

[ncurses.git] / progs / tic.c

diff --git a/progs/tic.c b/progs/tic.c
index 33d1311eb9caf578ce07711e41c6fbf71d01bf01..e0dab0706e98b09862d6e62d1f0cab4cd411bb44 100644 (file)
--- a/progs/tic.c
+++ b/progs/tic.c
@@ -48,7 +48,7 @@
 #include <parametrized.h>
 #include <transform.h>
 
-MODULE_ID("$Id: tic.c,v 1.274 2019/04/20 20:28:19 tom Exp $")
+MODULE_ID("$Id: tic.c,v 1.275 2019/05/04 14:41:06 tom Exp $")
 
 #define STDIN_NAME "<stdin>"
 
@@ -1200,6 +1200,8 @@ same_color(NCURSES_CONST char *oldcap, NCURSES_CONST char *newcap, int limit)
 static void
 check_colors(TERMTYPE2 *tp)
 {
+    char *value;
+
     if ((max_colors > 0) != (max_pairs > 0)
        || ((max_colors > max_pairs) && (initialize_pair == 0)))
        _nc_warning("inconsistent values for max_colors (%d) and max_pairs (%d)",
@@ -1248,6 +1250,15 @@ check_colors(TERMTYPE2 *tp)
            _nc_warning("expected ccc because initc is given");
        }
     }
+    value = tigetstr("RGB");
+    if (VALID_STRING(value)) {
+       int r, g, b;
+       char bad;
+       int code = sscanf(value, "%d/%d/%d%c", &r, &g, &b, &bad);
+       if (code != 3 || r <= 0 || g <= 0 || b <= 0) {
+           _nc_warning("unexpected value for RGB capability: %s", value);
+       }
+    }
 }
 
 static int