X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Ftinfo%2Fcaptoinfo.c;h=dd02d902dc5261a67c4849508d8c15c07ec22b68;hp=b768a4987e3277cd495a6b93a92f4085f534ec90;hb=7af63696972b12659832a1c3413d9ace9641c8f6;hpb=91fa4688e82518794fcf0c32a36f3fcca5e4c2d5;ds=sidebyside

diff --git a/ncurses/tinfo/captoinfo.c b/ncurses/tinfo/captoinfo.c
index b768a498..dd02d902 100644
--- a/ncurses/tinfo/captoinfo.c
+++ b/ncurses/tinfo/captoinfo.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2011,2012 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2012,2016 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            *
@@ -93,7 +93,7 @@
 #include <ctype.h>
 #include <tic.h>
 
-MODULE_ID("$Id: captoinfo.c,v 1.73 2012/10/27 21:27:02 tom Exp $")
+MODULE_ID("$Id: captoinfo.c,v 1.78 2016/05/28 23:22:52 tom Exp $")
 
 #define MAX_PUSHED	16	/* max # args we can push onto the stack */
 
@@ -525,17 +525,20 @@ bcd_expression(const char *str)
 static char *
 save_tc_char(char *bufptr, int c1)
 {
-    char temp[80];
-
     if (is7bits(c1) && isprint(c1)) {
 	if (c1 == ':' || c1 == '\\')
 	    bufptr = save_char(bufptr, '\\');
 	bufptr = save_char(bufptr, c1);
     } else {
-	if (c1 == (c1 & 0x1f))	/* iscntrl() returns T on 255 */
-	    _nc_STRCPY(temp, unctrl((chtype) c1), sizeof(temp));
-	else
-	    _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp)) "\\%03o", c1);
+	char temp[80];
+
+	if (c1 == (c1 & 0x1f)) {	/* iscntrl() returns T on 255 */
+	    _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
+			"%.20s", unctrl((chtype) c1));
+	} else {
+	    _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp))
+			"\\%03o", c1);
+	}
 	bufptr = save_string(bufptr, temp);
     }
     return bufptr;
@@ -622,13 +625,15 @@ _nc_infotocap(const char *cap GCC_UNUSED, const char *str, int const parameteriz
 	    } else if (str[1] == ',') {
 		bufptr = save_char(bufptr, *++str);
 	    } else {
-		int xx1, xx2;
+		int xx1;
 
 		bufptr = save_char(bufptr, *str++);
 		xx1 = *str;
 		if (_nc_strict_bsd) {
+
 		    if (isdigit(UChar(xx1))) {
 			int pad = 0;
+			int xx2;
 
 			if (!isdigit(UChar(str[1])))
 			    pad = 2;
@@ -704,7 +709,8 @@ _nc_infotocap(const char *cap GCC_UNUSED, const char *str, int const parameteriz
 		   && ((in0 == 4 && in1 == 10 && in2 == 48)
 		       || (in0 == 3 && in1 == 9 && in2 == 38))) {
 	    /* dumb-down an optimized case from xterm-256color for termcap */
-	    str = strstr(str, ";m");
+	    if ((str = strstr(str, ";m")) == 0)
+		break;		/* cannot happen */
 	    ++str;
 	    if (in2 == 48) {
 		bufptr = save_string(bufptr, "[48;5;%dm");
@@ -846,7 +852,7 @@ _nc_infotocap(const char *cap GCC_UNUSED, const char *str, int const parameteriz
 	 * but that may not be the end of the string.
 	 */
 	assert(str != 0);
-	if (*str == '\0')
+	if (str == 0 || *str == '\0')
 	    break;
 
     }				/* endwhile (*str) */