ncurses 6.2 - patch 20200531

[ncurses.git] / progs / tic.c

diff --git a/progs/tic.c b/progs/tic.c
index 328bcd6b2772cbf7cb8ca0f379058049dc32f903..ae172ece9fc93f4f17617f3a381cbb5f8e818592 100644 (file)
--- a/progs/tic.c
+++ b/progs/tic.c
@@ -49,7 +49,7 @@
 #include <parametrized.h>
 #include <transform.h>
 
-MODULE_ID("$Id: tic.c,v 1.282 2020/02/02 23:34:34 tom Exp $")
+MODULE_ID("$Id: tic.c,v 1.286 2020/05/31 21:05:44 tom Exp $")
 
 #define STDIN_NAME "<stdin>"
 
@@ -1179,6 +1179,14 @@ check_acs(TERMTYPE2 *tp)
     }
 }
 
+static char *
+safe_strdup(const char *value)
+{
+    if (value == NULL)
+       value = "";
+    return strdup(value);
+}
+
 static bool
 same_color(NCURSES_CONST char *oldcap, NCURSES_CONST char *newcap, int limit)
 {
@@ -1189,8 +1197,8 @@ same_color(NCURSES_CONST char *oldcap, NCURSES_CONST char *newcap, int limit)
        int n;
        int same;
        for (n = same = 0; n < limit; ++n) {
-           char *oldvalue = strdup(TPARM_1(oldcap, n));
-           char *newvalue = strdup(TPARM_1(newcap, n));
+           char *oldvalue = safe_strdup(TIPARM_1(oldcap, n));
+           char *newvalue = safe_strdup(TIPARM_1(newcap, n));
            same += !strcmp(oldvalue, newvalue);
            free(oldvalue);
            free(newvalue);
@@ -1835,7 +1843,6 @@ expected_params(const char *name)
        DATA( "wingo",          1 ),
     };
     /* *INDENT-ON* */
-
 #undef DATA
 
     unsigned n;
@@ -1910,7 +1917,7 @@ check_params(TERMTYPE2 *tp, const char *name, char *value, int extended)
     int expected = expected_params(name);
     int actual = 0;
     int n;
-    bool params[NUM_PARM];
+    bool params[1 + NUM_PARM];
     char *s = value;
 
 #ifdef set_top_margin_parm
@@ -1919,7 +1926,7 @@ check_params(TERMTYPE2 *tp, const char *name, char *value, int extended)
        expected = 2;
 #endif
 
-    for (n = 0; n < NUM_PARM; n++)
+    for (n = 0; n <= NUM_PARM; n++)
        params[n] = FALSE;
 
     while (*s != 0) {
@@ -2192,6 +2199,19 @@ check_1_infotocap(const char *name, NCURSES_CONST char *value, int count)
        result = TPARM_3(value, numbers[1], strings[2], strings[3]);
        break;
     case Numbers:
+#define myParam(n) numbers[n]
+       result = TIPARM_9(value,
+                         myParam(1),
+                         myParam(2),
+                         myParam(3),
+                         myParam(4),
+                         myParam(5),
+                         myParam(6),
+                         myParam(7),
+                         myParam(8),
+                         myParam(9));
+#undef myParam
+       break;
     default:
        (void) _nc_tparm_analyze(value, p_is_s, &ignored);
 #define myParam(n) (p_is_s[n - 1] != 0 ? ((TPARM_ARG) strings[n]) : numbers[n])
@@ -2205,6 +2225,7 @@ check_1_infotocap(const char *name, NCURSES_CONST char *value, int count)
                         myParam(7),
                         myParam(8),
                         myParam(9));
+#undef myParam
        break;
     }
     return strdup(result);
@@ -2515,16 +2536,16 @@ check_sgr(TERMTYPE2 *tp, char *zero, int num, char *cap, const char *name)
     char *test;
 
     _nc_tparm_err = 0;
-    test = TPARM_9(set_attributes,
-                  num == 1,
-                  num == 2,
-                  num == 3,
-                  num == 4,
-                  num == 5,
-                  num == 6,
-                  num == 7,
-                  num == 8,
-                  num == 9);
+    test = TIPARM_9(set_attributes,
+                   num == 1,
+                   num == 2,
+                   num == 3,
+                   num == 4,
+                   num == 5,
+                   num == 6,
+                   num == 7,
+                   num == 8,
+                   num == 9);
     if (test != 0) {
        if (PRESENT(cap)) {
            if (!similar_sgr(num, test, cap)) {
@@ -2695,7 +2716,6 @@ check_conflict(TERMTYPE2 *tp)
                { NULL,   NULL },
            };
            /* *INDENT-ON* */
-
            /*
             * SVr4 curses defines the "xcurses" names listed above except for
             * the special cases in the "shifted" column.  When using these
@@ -2973,7 +2993,7 @@ check_termtype(TERMTYPE2 *tp, bool literal)
        if (PRESENT(exit_attribute_mode)) {
            zero = strdup(CHECK_SGR(0, exit_attribute_mode));
        } else {
-           zero = strdup(TPARM_9(set_attributes, 0, 0, 0, 0, 0, 0, 0, 0, 0));
+           zero = strdup(TIPARM_9(set_attributes, 0, 0, 0, 0, 0, 0, 0, 0, 0));
        }
        if (_nc_tparm_err)
            _nc_warning("stack error in sgr(0) string");