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don't dump core on empty files.

This commit is contained in:
christos 2000-05-15 12:15:38 +00:00
parent 1900598507
commit cd8eacbb27
1 changed files with 3 additions and 3 deletions
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6
lib/libedit/el.c
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@ -1,4 +1,4 @@
/* $NetBSD: el.c,v 1.15 1999/11/12 01:05:07 lukem Exp $ */
/* $NetBSD: el.c,v 1.16 2000/05/15 12:15:38 christos Exp $ */
/*-
* Copyright (c) 1992, 1993
@ -41,7 +41,7 @@
#if 0
static char sccsid[] = "@(#)el.c 8.2 (Berkeley) 1/3/94";
#else
__RCSID("$NetBSD: el.c,v 1.15 1999/11/12 01:05:07 lukem Exp $");
__RCSID("$NetBSD: el.c,v 1.16 2000/05/15 12:15:38 christos Exp $");
#endif
#endif /* not lint && not SCCSID */
@ -423,7 +423,7 @@ el_source(el, fname)
return -1;
while ((ptr = fgetln(fp, &len)) != NULL) {
if (ptr[len - 1] == '\n')
if (len > 0 && ptr[len - 1] == '\n')
--len;
ptr[len] = '\0';
if (parse_line(el, ptr) == -1) {