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Coverity CID 1246: Don't allow getc == -1 to propagate as an array index.

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This commit is contained in:
christos 2006-03-19 01:58:48 +00:00
parent 1fcee3db59
commit c93c6166a0
1 changed files with 3 additions and 3 deletions
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6
lib/libcurses/getch.c
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@ -1,4 +1,4 @@
/* $NetBSD: getch.c,v 1.44 2004/03/22 18:57:10 jdc Exp $ */
/* $NetBSD: getch.c,v 1.45 2006/03/19 01:58:48 christos Exp $ */
/*
* Copyright (c) 1981, 1993, 1994
@ -34,7 +34,7 @@
#if 0
static char sccsid[] = "@(#)getch.c 8.2 (Berkeley) 5/4/94";
#else
__RCSID("$NetBSD: getch.c,v 1.44 2004/03/22 18:57:10 jdc Exp $");
__RCSID("$NetBSD: getch.c,v 1.45 2006/03/19 01:58:48 christos Exp $");
#endif
#endif /* not lint */
@ -655,7 +655,7 @@ reread:
clearerr(infd);
return KEY_RESIZE;
}
if (ferror(infd)) {
if (c == -1 || ferror(infd)) {
clearerr(infd);
return ERR;
}