X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Fread_termcap.c;h=5e8d85ede13b44a9c85e3f7d601d23e1ce4ffbd7;hp=ba6e87dd745b105ef094dd81eea838d1332289e4;hb=02c4e383be9337e73a0e75844dfd1047745adb28;hpb=8b06e371ed1bce3dd6f37138e6becb5e1a562fe0

diff --git a/ncurses/tinfo/read_termcap.c b/ncurses/tinfo/read_termcap.c
index ba6e87dd..5e8d85ed 100644
--- a/ncurses/tinfo/read_termcap.c
+++ b/ncurses/tinfo/read_termcap.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2011,2012 Free Software Foundation, Inc.              *
+ * Copyright (c) 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            *
@@ -56,7 +56,7 @@
 #include <sys/types.h>
 #include <tic.h>
 
-MODULE_ID("$Id: read_termcap.c,v 1.86 2012/02/22 22:40:24 tom Exp $")
+MODULE_ID("$Id: read_termcap.c,v 1.95 2018/04/07 21:12:50 tom Exp $")
 
 #if !PURE_TERMINFO
 
@@ -66,10 +66,10 @@ MODULE_ID("$Id: read_termcap.c,v 1.86 2012/02/22 22:40:24 tom Exp $")
 #define TC_REF_LOOP   -3
 #define TC_UNRESOLVED -4	/* this is not returned by BSD cgetent */
 
-static NCURSES_CONST char *
+static const char *
 get_termpath(void)
 {
-    NCURSES_CONST char *result;
+    const char *result;
 
     if (!use_terminfo_vars() || (result = getenv("TERMPATH")) == 0)
 	result = TERMPATH;
@@ -770,7 +770,7 @@ copy_tc_token(char *dst, const char *src, size_t len)
 	    dst = 0;
 	    break;
 	}
-	*dst++ = ch;
+	*dst++ = (char) ch;
     }
     return dst;
 }
@@ -791,13 +791,11 @@ _nc_tgetent(char *bp, char **sourcename, int *lineno, const char *name)
     int i;
     char pathbuf[PBUFSIZ];	/* holds raw path of filenames */
     CGETENT_CONST char *pathvec[PVECSIZ];	/* point to names in pathbuf */
-    CGETENT_CONST char **pvec;	/* holds usable tail of path vector */
-    NCURSES_CONST char *termpath;
+    const char *termpath;
     string_desc desc;
 
     *lineno = 1;
     fname = pathvec;
-    pvec = pathvec;
     p = pathbuf;
     cp = use_terminfo_vars()? getenv("TERMCAP") : NULL;
 
@@ -889,7 +887,7 @@ _nc_tgetent(char *bp, char **sourcename, int *lineno, const char *name)
 	    }
 	    if (ignore != TRUE) {
 		list[count++] = tok;
-		pd = copy_tc_token(pd, tok, TBUFSIZ - (2 + pd - bp));
+		pd = copy_tc_token(pd, tok, (size_t) (TBUFSIZ - (2 + pd - bp)));
 		if (pd == 0) {
 		    i = -1;
 		    break;
@@ -958,7 +956,7 @@ add_tc(char *termpaths[], char *path, int count)
 #endif /* !USE_GETCAP */
 
 NCURSES_EXPORT(int)
-_nc_read_termcap_entry(const char *const tn, TERMTYPE *const tp)
+_nc_read_termcap_entry(const char *const tn, TERMTYPE2 *const tp)
 {
     int found = TGETENT_NO;
     ENTRY *ep;
@@ -967,6 +965,7 @@ _nc_read_termcap_entry(const char *const tn, TERMTYPE *const tp)
 #endif
 #if USE_GETCAP
     char *p, tc[TBUFSIZ];
+#define MY_SIZE sizeof(tc) - 1
     int status;
     static char *source;
     static int lineno;
@@ -984,8 +983,8 @@ _nc_read_termcap_entry(const char *const tn, TERMTYPE *const tp)
     if (use_terminfo_vars() && (p = getenv("TERMCAP")) != 0
 	&& !_nc_is_abs_path(p) && _nc_name_match(p, tn, "|:")) {
 	/* TERMCAP holds a termcap entry */
-	strncpy(tc, p, sizeof(tc) - 1);
-	tc[sizeof(tc) - 1] = '\0';
+	_nc_STRNCPY(tc, p, MY_SIZE);
+	tc[MY_SIZE] = '\0';
 	_nc_set_source("TERMCAP");
     } else {
 	/* we're using getcap(3) */
@@ -1142,7 +1141,8 @@ _nc_read_termcap_entry(const char *const tn, TERMTYPE *const tp)
 	return (TGETENT_ERR);
 
     /* resolve all use references */
-    _nc_resolve_uses2(TRUE, FALSE);
+    if (_nc_resolve_uses2(TRUE, FALSE) != TRUE)
+	return (TGETENT_ERR);
 
     /* find a terminal matching tn, if we can */
 #if USE_GETCAP_CACHE
@@ -1156,8 +1156,7 @@ _nc_read_termcap_entry(const char *const tn, TERMTYPE *const tp)
 		 * from the list.
 		 */
 		*tp = ep->tterm;
-		_nc_delink_entry(_nc_head, &(ep->tterm));
-		free(ep);
+		_nc_free_entry(_nc_head, &(ep->tterm));
 
 		/*
 		 * OK, now try to write the type to user's terminfo directory.