From 3fd13f9e1b426e341ebfbe6a25ce4087cfbd5506 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Wed, 28 Nov 2001 20:12:17 +0000 Subject: [PATCH] Update. 2001-11-28 Ulrich Drepper * nss/nss_files/files-XXX.c (internal_getent): Correct input overflow test for platforms with signed char. Reported by Andrew Haley . --- ChangeLog | 6 ++++++ nss/nss_files/files-XXX.c | 6 +++--- 2 files changed, 9 insertions(+), 3 deletions(-) diff --git a/ChangeLog b/ChangeLog index 9157e18..406c20f 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2001-11-28 Ulrich Drepper + + * nss/nss_files/files-XXX.c (internal_getent): Correct input + overflow test for platforms with signed char. + Reported by Andrew Haley . + 2001-11-28 Bruno Haible * locale/programs/simple-hash.c (lookup_2): Remove function. diff --git a/nss/nss_files/files-XXX.c b/nss/nss_files/files-XXX.c index 9992c3a..da84059 100644 --- a/nss/nss_files/files-XXX.c +++ b/nss/nss_files/files-XXX.c @@ -1,5 +1,5 @@ /* Common code for file-based databases in nss_files module. - Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. + Copyright (C) 1996, 1997, 1998, 1999, 2001 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -185,7 +185,7 @@ internal_getent (struct STRUCTURE *result, do { /* Terminate the line so that we can test for overflow. */ - data->linebuffer[linebuflen - 1] = '\xff'; + ((unsigned char *) data->linebuffer)[linebuflen - 1] = '\xff'; p = fgets_unlocked (data->linebuffer, linebuflen, stream); if (p == NULL) @@ -195,7 +195,7 @@ internal_getent (struct STRUCTURE *result, H_ERRNO_SET (HOST_NOT_FOUND); return NSS_STATUS_NOTFOUND; } - else if (data->linebuffer[linebuflen - 1] != '\xff') + else if (((unsigned char *) data->linebuffer)[linebuflen - 1] != 0xff) { /* The line is too long. Give the user the opportunity to enlarge the buffer. */ -- 2.7.4