diff options
Diffstat (limited to 'read.c')
| -rw-r--r-- | read.c | 13 |
1 files changed, 10 insertions, 3 deletions
@@ -1,4 +1,4 @@ -/* $NetBSD: read.c,v 1.69 2012/09/11 12:31:08 christos Exp $ */ +/* $NetBSD: read.c,v 1.71 2014/07/06 18:15:34 christos Exp $ */ /*- * Copyright (c) 1992, 1993 @@ -37,7 +37,7 @@ #if 0 static char sccsid[] = "@(#)read.c 8.1 (Berkeley) 6/4/93"; #else -__RCSID("$NetBSD: read.c,v 1.69 2012/09/11 12:31:08 christos Exp $"); +__RCSID("$NetBSD: read.c,v 1.71 2014/07/06 18:15:34 christos Exp $"); #endif #endif /* not lint && not SCCSID */ @@ -341,6 +341,13 @@ read_char(EditLine *el, Char *cp) } } + /* Test for EOF */ + if (num_read == 0) { + errno = 0; + *cp = '\0'; + return 0; + } + #ifdef WIDECHAR if (el->el_flags & CHARSET_IS_UTF8) { if (!utf8_islead((unsigned char)cbuf[0])) @@ -590,7 +597,7 @@ FUN(el,gets)(EditLine *el, int *nread) el->el_line.cursor = el->el_line.buffer; break; } - if ((unsigned int)cmdnum >= (unsigned int)el->el_map.nfunc) { /* BUG CHECK command */ + if ((size_t)cmdnum >= el->el_map.nfunc) { /* BUG CHECK command */ #ifdef DEBUG_EDIT (void) fprintf(el->el_errfile, "ERROR: illegal command from key 0%o\r\n", ch); |