X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Fread_termcap.c;h=28512c252e2a4161a129df7d9efe99e1b2aca0df;hp=29a9800b188e748f49d1a89575aca0fa5df1ec90;hb=44a63c85c16f81579c74d68cd99eea1a1fd00c28;hpb=af4c589f0c605e1a1dd3825678a0b1a97df02d37

diff --git a/ncurses/tinfo/read_termcap.c b/ncurses/tinfo/read_termcap.c
index 29a9800b..28512c25 100644
--- a/ncurses/tinfo/read_termcap.c
+++ b/ncurses/tinfo/read_termcap.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2010,2011 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2013,2016 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 1.84 2011/09/26 22:52:50 tom Exp $")
+MODULE_ID("$Id: read_termcap.c,v 1.90 2016/09/10 20:13:11 tom Exp $")
 
 #if !PURE_TERMINFO
 
@@ -161,7 +161,7 @@ _nc_cgetset(const char *ent)
 	return (-1);
     }
     gottoprec = 0;
-    (void) strcpy(toprec, ent);
+    _nc_STRCPY(toprec, ent, topreclen);
     return (0);
 }
 
@@ -294,7 +294,7 @@ _nc_getent(
 	    errno = ENOMEM;
 	    return (TC_SYS_ERR);
 	}
-	(void) strcpy(record, toprec);
+	_nc_STRCPY(record, toprec, topreclen + BFRAG);
 	rp = record + topreclen + 1;
 	r_end = rp + BFRAG;
 	current = in_array;
@@ -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;
     string_desc desc;
 
     *lineno = 1;
     fname = pathvec;
-    pvec = pathvec;
     p = pathbuf;
     cp = use_terminfo_vars()? getenv("TERMCAP") : NULL;
 
@@ -822,10 +820,11 @@ _nc_tgetent(char *bp, char **sourcename, int *lineno, const char *name)
 	    if ((home = getenv("HOME")) != 0 && *home != '\0'
 		&& strchr(home, ' ') == 0
 		&& strlen(home) < sizeof(temp) - 10) {	/* setup path */
-		sprintf(temp, "%s/", home);	/* $HOME first */
+		_nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
+			    "%s/", home);	/* $HOME first */
 	    }
 	    /* if no $HOME look in current directory */
-	    strcat(temp, ".termcap");
+	    _nc_STRCAT(temp, ".termcap", sizeof(temp));
 	    _nc_safe_strcat(&desc, temp);
 	    _nc_safe_strcat(&desc, " ");
 	    _nc_safe_strcat(&desc, get_termpath());
@@ -888,7 +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;
@@ -966,6 +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;
@@ -983,8 +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) */
@@ -1041,7 +1041,9 @@ _nc_read_termcap_entry(const char *const tn, TERMTYPE *const tp)
 	    normal = FALSE;
 	} else if (_nc_name_match(tc, tn, "|:")) {	/* treat as a capability file */
 	    use_buffer = TRUE;
-	    (void) sprintf(tc_buf, "%.*s\n", (int) sizeof(tc_buf) - 2, tc);
+	    _nc_SPRINTF(tc_buf,
+			_nc_SLIMIT(sizeof(tc_buf))
+			"%.*s\n", (int) sizeof(tc_buf) - 2, tc);
 	    normal = FALSE;
 	}
     }
@@ -1063,8 +1065,9 @@ _nc_read_termcap_entry(const char *const tn, TERMTYPE *const tp)
 	if (use_terminfo_vars() && (h = getenv("HOME")) != NULL && *h != '\0'
 	    && (strlen(h) + sizeof(PRIVATE_CAP)) < PATH_MAX) {
 	    /* user's .termcap, if any, should override it */
-	    (void) strcpy(envhome, h);
-	    (void) sprintf(pathbuf, PRIVATE_CAP, envhome);
+	    _nc_STRCPY(envhome, h, sizeof(envhome));
+	    _nc_SPRINTF(pathbuf, _nc_SLIMIT(sizeof(pathbuf))
+			PRIVATE_CAP, envhome);
 	    ADD_TC(pathbuf, filecount);
 	}
     }
@@ -1152,8 +1155,7 @@ _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.