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Check the return value of strunvis against -1 not NULL.

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This commit is contained in:
Nicholas Marriott
2009-08-23 11:50:39 +00:00
parent 633e74ef80
commit 266c13df18
2 changed files with 6 additions and 2 deletions
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4
tty-term.c
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@@ -1,4 +1,4 @@
/* $Id: tty-term.c,v 1.29 2009-08-21 21:15:00 tcunha Exp $ */
/* $Id: tty-term.c,v 1.30 2009-08-23 11:50:39 nicm Exp $ */
/*
* Copyright (c) 2008 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -172,7 +172,7 @@ tty_term_override(struct tty_term *term, const char *overrides)
if ((ptr = strchr(entstr, '=')) != NULL) {
*ptr++ = '\0';
val = xstrdup(ptr);
if (strunvis(val, ptr) == NULL) {
if (strunvis(val, ptr) == -1) {
xfree(val);
val = xstrdup(ptr);
}