X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=progs%2Ftic.c;h=9560788e8a17750e00986f9d7b5361490ae9e14f;hp=e0dab0706e98b09862d6e62d1f0cab4cd411bb44;hb=7884aa084f9440fd964f14fe31853a5f85db5104;hpb=88e7914acafc37f84af25b80f403eb4290e423d4 diff --git a/progs/tic.c b/progs/tic.c index e0dab070..9560788e 100644 --- a/progs/tic.c +++ b/progs/tic.c @@ -1,5 +1,6 @@ /**************************************************************************** - * Copyright (c) 1998-2018,2019 Free Software Foundation, Inc. * + * Copyright 2018-2019,2020 Thomas E. Dickey * + * Copyright 1998-2017,2018 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * * copy of this software and associated documentation files (the * @@ -48,7 +49,7 @@ #include #include -MODULE_ID("$Id: tic.c,v 1.275 2019/05/04 14:41:06 tom Exp $") +MODULE_ID("$Id: tic.c,v 1.288 2020/10/24 17:04:11 tom Exp $") #define STDIN_NAME "" @@ -218,7 +219,8 @@ write_it(ENTRY * ep) while ((ch = *t++) != 0) { *d++ = (char) ch; if (ch == '\\') { - *d++ = *t++; + if ((*d++ = *t++) == '\0') + break; } else if ((ch == '%') && (*t == L_BRACE)) { char *v = 0; @@ -1024,10 +1026,14 @@ main(int argc, char *argv[]) if (!quiet) { (void) fseek(tmp_fp, qp->cstart, SEEK_SET); while (j-- > 0) { - if (infodump) - (void) putchar(fgetc(tmp_fp)); - else - put_translate(fgetc(tmp_fp)); + int ch = fgetc(tmp_fp); + if (ch == EOF || ferror(tmp_fp)) { + break; + } else if (infodump) { + (void) putchar(ch); + } else { + put_translate(ch); + } } } @@ -1173,6 +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) { @@ -1183,8 +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); @@ -1829,7 +1843,6 @@ expected_params(const char *name) DATA( "wingo", 1 ), }; /* *INDENT-ON* */ - #undef DATA unsigned n; @@ -1904,7 +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 @@ -1913,7 +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) { @@ -1939,7 +1952,7 @@ check_params(TERMTYPE2 *tp, const char *name, char *value, int extended) #if NCURSES_XNAMES if (extended) { int check = is_user_capability(name); - if (check != actual) { + if (check != actual && (check >= 0 && actual >= 0)) { _nc_warning("extended %s capability has %d parameters, expected %d", name, actual, check); } else if (debug_level > 1) { @@ -2167,6 +2180,9 @@ check_1_infotocap(const char *name, NCURSES_CONST char *value, int count) char *result; char blob[NUM_PARM * 10]; char *next = blob; + TParams expect; + TParams actual; + int nparam; *next++ = '\0'; for (k = 1; k <= NUM_PARM; k++) { @@ -2178,7 +2194,16 @@ check_1_infotocap(const char *name, NCURSES_CONST char *value, int count) next += strlen(next) + 1; } - switch (tparm_type(name)) { + expect = tparm_type(name); + nparam = _nc_tparm_analyze(value, p_is_s, &ignored); + actual = guess_tparm_type(nparam, p_is_s); + + if (expect != actual) { + _nc_warning("%s has mismatched parameters", name); + actual = Other; + } + + switch (actual) { case Num_Str: result = TPARM_2(value, numbers[1], strings[2]); break; @@ -2186,8 +2211,21 @@ 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; + case Other: 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]) result = TPARM_9(value, myParam(1), @@ -2199,6 +2237,7 @@ check_1_infotocap(const char *name, NCURSES_CONST char *value, int count) myParam(7), myParam(8), myParam(9)); +#undef myParam break; } return strdup(result); @@ -2503,22 +2542,29 @@ similar_sgr(int num, char *a, char *b) return ((num != 0) || (*a == 0)); } +static void +check_tparm_err(int num) +{ + if (_nc_tparm_err) + _nc_warning("tparam error in sgr(%d): %s", num, sgr_names[num]); +} + static char * 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)) { @@ -2533,8 +2579,7 @@ check_sgr(TERMTYPE2 *tp, char *zero, int num, char *cap, const char *name) } else if (PRESENT(cap)) { _nc_warning("sgr(%d) missing, but %s present", num, name); } - if (_nc_tparm_err) - _nc_warning("stack error in sgr(%d) string", num); + check_tparm_err(num); return test; } @@ -2689,7 +2734,6 @@ 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 @@ -2930,6 +2974,12 @@ check_termtype(TERMTYPE2 *tp, bool literal) check_printer(tp); check_screen(tp); + /* + * These are probably both or none. + */ + PAIRED(parm_index, parm_rindex); + PAIRED(parm_ich, parm_dch); + /* * These may be mismatched because the terminal description relies on * restoring the cursor visibility by resetting it. @@ -2961,10 +3011,9 @@ 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"); + check_tparm_err(0); if (zero != 0) { CHECK_SGR(1, enter_standout_mode); @@ -3045,7 +3094,7 @@ check_termtype(TERMTYPE2 *tp, bool literal) * ncurses handles it. */ if ((PRESENT(enter_insert_mode) || PRESENT(exit_insert_mode)) - && PRESENT(parm_ich)) { + && PRESENT(insert_character)) { _nc_warning("non-curses applications may be confused by ich1 with smir/rmir"); }