X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Fread_entry.c;h=9741e103b7a9d3f954c90a9a7086ef631173a05c;hp=de953f4e1d1641341bfa4e4eb8d431cc9c020469;hb=56a81c7e79f73d397cc8074401d039f59c34cad5;hpb=eccca377f55c70b12e3e92621d94d1e1c1fcfb7d

diff --git a/ncurses/tinfo/read_entry.c b/ncurses/tinfo/read_entry.c
index de953f4e..9741e103 100644
--- a/ncurses/tinfo/read_entry.c
+++ b/ncurses/tinfo/read_entry.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998-2018,2019 Free Software Foundation, Inc.              *
+ * Copyright 2018-2020,2021 Thomas E. Dickey                                *
+ * Copyright 1998-2016,2017 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            *
@@ -41,7 +42,7 @@
 
 #include <tic.h>
 
-MODULE_ID("$Id: read_entry.c,v 1.152 2019/01/21 14:56:40 tom Exp $")
+MODULE_ID("$Id: read_entry.c,v 1.159 2021/02/14 00:17:09 tom Exp $")
 
 #define TYPE_CALLOC(type,elts) typeCalloc(type, (unsigned)(elts))
 
@@ -159,11 +160,11 @@ convert_strings(char *buf, char **Strings, int count, int size, char *table)
 
 	/* make sure all strings are NUL terminated */
 	if (VALID_STRING(Strings[i])) {
-	    for (p = Strings[i]; p <= table + size; p++)
+	    for (p = Strings[i]; p < table + size; p++)
 		if (*p == '\0')
 		    break;
 	    /* if there is no NUL, ignore the string */
-	    if (p > table + size)
+	    if (p >= table + size)
 		Strings[i] = ABSENT_STRING;
 	}
     }
@@ -256,7 +257,6 @@ _nc_read_termtype(TERMTYPE2 *ptr, char *buffer, int limit)
     char buf[MAX_ENTRY_SIZE + 2];
     char *string_table;
     unsigned want, have;
-    bool need_ints;
     size_t (*convert_numbers) (char *, NCURSES_INT2 *, int);
     int size_of_numbers;
     int max_entry_size = MAX_ENTRY_SIZE;
@@ -275,7 +275,7 @@ _nc_read_termtype(TERMTYPE2 *ptr, char *buffer, int limit)
 	returnDB(TGETENT_NO);
     }
 #if NCURSES_EXT_NUMBERS
-    if ((need_ints = (LOW_MSB(buf) == MAGIC2))) {
+    if (LOW_MSB(buf) == MAGIC2) {
 	convert_numbers = convert_32bits;
 	size_of_numbers = SIZEOF_INT2;
     } else {
@@ -284,7 +284,7 @@ _nc_read_termtype(TERMTYPE2 *ptr, char *buffer, int limit)
 	size_of_numbers = SIZEOF_SHORT;
     }
 #else
-    if ((need_ints = (LOW_MSB(buf) == MAGIC2))) {
+    if (LOW_MSB(buf) == MAGIC2) {
 	convert_numbers = convert_32bits;
 	size_of_numbers = SIZEOF_32BITS;
     } else {
@@ -552,7 +552,7 @@ _nc_read_file_entry(const char *const filename, TERMTYPE2 *ptr)
     int code;
 
     if (_nc_access(filename, R_OK) < 0
-	|| (fp = fopen(filename, "rb")) == 0) {
+	|| (fp = fopen(filename, BIN_R)) == 0) {
 	TR(TRACE_DATABASE, ("cannot open terminfo %s (errno=%d)", filename, errno));
 	code = TGETENT_NO;
     } else {
@@ -665,11 +665,10 @@ decode_hex(const char **source)
 {
     int result = 0;
     int nibble;
-    int ch;
 
     for (nibble = 0; nibble < 2; ++nibble) {
+	int ch = UChar(**source);
 	result <<= 4;
-	ch = UChar(**source);
 	*source += 1;
 	if (ch >= '0' && ch <= '9') {
 	    ch -= '0';
@@ -694,7 +693,7 @@ decode_quickdump(char *target, const char *source)
     char *base = target;
     int result = 0;
 
-    if (!strncmp(source, "b64:", 4)) {
+    if (!strncmp(source, "b64:", (size_t) 4)) {
 	source += 4;
 	while (*source != '\0') {
 	    int bits[4];
@@ -712,7 +711,7 @@ decode_quickdump(char *target, const char *source)
 		}
 	    }
 	}
-    } else if (!strncmp(source, "hex:", 4)) {
+    } else if (!strncmp(source, "hex:", (size_t) 4)) {
 	source += 4;
 	while (*source != '\0') {
 	    int ch = decode_hex(&source);
@@ -821,7 +820,7 @@ _nc_read_tic_entry(char *filename,
 	code = _nc_read_file_entry(filename, tp);
     }
 #if NCURSES_USE_TERMCAP
-    else if (code != TGETENT_YES) {
+    if (code != TGETENT_YES) {
 	code = _nc_read_termcap_entry(name, tp);
 	_nc_SPRINTF(filename, _nc_SLIMIT(PATH_MAX)
 		    "%.*s", PATH_MAX - 1, _nc_get_source());
@@ -881,7 +880,7 @@ _nc_read_entry2(const char *const name, char *const filename, TERMTYPE2 *const t
 
 #if NCURSES_EXT_NUMBERS
 /*
- * This entrypoint is used by tack.
+ * This entrypoint is used by tack 1.07
  */
 NCURSES_EXPORT(int)
 _nc_read_entry(const char *const name, char *const filename, TERMTYPE *const tp)