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| author | Ulrich Drepper <drepper@redhat.com> | 2001-11-28 20:12:17 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2001-11-28 20:12:17 +0000 |
| commit | 3fd13f9e1b426e341ebfbe6a25ce4087cfbd5506 (patch) | |
| tree | 6de56e60f719ff11f1aef14d6d13434f112ccc7c | |
| parent | cd0392d8804bcee4b7b5ebb3c8f26dafbef37db3 (diff) | |
| download | glibc-3fd13f9e1b426e341ebfbe6a25ce4087cfbd5506.zip glibc-3fd13f9e1b426e341ebfbe6a25ce4087cfbd5506.tar.gz glibc-3fd13f9e1b426e341ebfbe6a25ce4087cfbd5506.tar.bz2 | |
Update.
2001-11-28 Ulrich Drepper <drepper@redhat.com>
* nss/nss_files/files-XXX.c (internal_getent): Correct input
overflow test for platforms with signed char.
Reported by Andrew Haley <aph@cambridge.redhat.com>.
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | nss/nss_files/files-XXX.c | 6 |
2 files changed, 9 insertions, 3 deletions
@@ -1,3 +1,9 @@ +2001-11-28 Ulrich Drepper <drepper@redhat.com> + + * nss/nss_files/files-XXX.c (internal_getent): Correct input + overflow test for platforms with signed char. + Reported by Andrew Haley <aph@cambridge.redhat.com>. + 2001-11-28 Bruno Haible <bruno@clisp.org> * 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. */ |