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| author | Ulrich Drepper <drepper@redhat.com> | 2001-07-27 19:09:19 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2001-07-27 19:09:19 +0000 |
| commit | 519ba0a378bb40b18acaca7d45451cf936dfa350 (patch) | |
| tree | 6963ecea44928bf1dc7fb64967253ae2011d7a76 /libio | |
| parent | 277f8cdf9849ec2d701b17dab05199e8fe044b89 (diff) | |
| download | glibc-519ba0a378bb40b18acaca7d45451cf936dfa350.zip glibc-519ba0a378bb40b18acaca7d45451cf936dfa350.tar.gz glibc-519ba0a378bb40b18acaca7d45451cf936dfa350.tar.bz2 | |
Update.
* libio/vasprintf.c (_IO_vasprintf): Don't copy uninitialized byte
from stream buffer to result buffer.
Reported by Michael Meeks <michael@ximian.com>.
Diffstat (limited to 'libio')
| -rw-r--r-- | libio/vasprintf.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libio/vasprintf.c b/libio/vasprintf.c index c683911..852de23 100644 --- a/libio/vasprintf.c +++ b/libio/vasprintf.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1995, 1997, 1999, 2000 Free Software Foundation, Inc. +/* Copyright (C) 1995, 1997, 1999, 2000, 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 @@ -74,7 +74,7 @@ _IO_vasprintf (result_ptr, format, args) *result_ptr = (char *) malloc (needed); if (*result_ptr != NULL) { - memcpy (*result_ptr, sf._sbf._f._IO_buf_base, needed); + memcpy (*result_ptr, sf._sbf._f._IO_buf_base, needed - 1); free (sf._sbf._f._IO_buf_base); } else @@ -83,7 +83,7 @@ _IO_vasprintf (result_ptr, format, args) } if (*result_ptr == NULL) *result_ptr = sf._sbf._f._IO_buf_base; - (*result_ptr)[sf._sbf._f._IO_write_ptr-sf._sbf._f._IO_write_base] = '\0'; + (*result_ptr)[needed - 1] = '\0'; return ret; } |