Module Name:    src
Committed By:   riz
Date:           Thu Mar 14 19:07:31 UTC 2013

Modified Files:
        src/lib/libterminfo [netbsd-6]: tparm.c

Log Message:
Pull up following revision(s) (requested by roy in ticket #835):
        lib/libterminfo/tparm.c: revision 1.8
Ensure that we request a buffer big enough, although with the current
terminfo specification this should never happen.
Correctly return NULL when realloc(3) fails.


To generate a diff of this commit:
cvs rdiff -u -r1.7.4.3 -r1.7.4.4 src/lib/libterminfo/tparm.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/lib/libterminfo/tparm.c
diff -u src/lib/libterminfo/tparm.c:1.7.4.3 src/lib/libterminfo/tparm.c:1.7.4.4
--- src/lib/libterminfo/tparm.c:1.7.4.3	Thu Mar 14 15:48:29 2013
+++ src/lib/libterminfo/tparm.c	Thu Mar 14 19:07:30 2013
@@ -1,4 +1,4 @@
-/* $NetBSD: tparm.c,v 1.7.4.3 2013/03/14 15:48:29 riz Exp $ */
+/* $NetBSD: tparm.c,v 1.7.4.4 2013/03/14 19:07:30 riz Exp $ */
 
 /*
  * Copyright (c) 2009, 2011, 2013 The NetBSD Foundation, Inc.
@@ -28,7 +28,8 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: tparm.c,v 1.7.4.3 2013/03/14 15:48:29 riz Exp $");
+__RCSID("$NetBSD: tparm.c,v 1.7.4.4 2013/03/14 19:07:30 riz Exp $");
+#include <sys/param.h>
 
 #include <assert.h>
 #include <ctype.h>
@@ -98,10 +99,10 @@ checkbuf(TERMINAL *term, size_t len)
 	char *buf;
 	
 	if (term->_bufpos + len >= term->_buflen) {
-		len = term->_buflen + BUFSIZ;
+		len = term->_buflen + MAX(len, BUFSIZ);
 		buf = realloc(term->_buf, len);
 		if (buf == NULL)
-			return 0;
+			return NULL;
 		term->_buf = buf;
 		term->_buflen = len;
 	}

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