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| author | Ulrich Drepper <drepper@redhat.com> | 2004-09-26 05:11:53 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2004-09-26 05:11:53 +0000 |
| commit | 5cec9552a6ea2a7bc1d4d6a6a5ed48c71f0ca962 (patch) | |
| tree | 3dd2973f4171d1d6aa18f914a798a95323a83ca6 /libio/vasprintf.c | |
| parent | ac5e137cd9154594cc46f5925276e4fa2f596fa0 (diff) | |
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[BZ #346]
Update.
* libio/vasprintf.c (_IO_vasprintf): Fix condition to decide
whether to realloc or not.
Reported by Pavel Kankovsky <peak@argo.troja.mff.cuni.cz> [BZ #346].
Diffstat (limited to 'libio/vasprintf.c')
| -rw-r--r-- | libio/vasprintf.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libio/vasprintf.c b/libio/vasprintf.c index 4e5b7f4cac..e32a488438 100644 --- a/libio/vasprintf.c +++ b/libio/vasprintf.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1995,1997,1999,2000,2001,2002 Free Software Foundation, Inc. +/* Copyright (C) 1995,1997,1999-2002,2004 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 @@ -64,11 +64,11 @@ _IO_vasprintf (result_ptr, format, args) free (sf._sbf._f._IO_buf_base); return ret; } - /* Only use realloc if the size we need is of the same order of - magnitude then the memory we allocated. */ + /* Only use realloc if the size we need is of the same (binary) + order of magnitude then the memory we allocated. */ needed = sf._sbf._f._IO_write_ptr - sf._sbf._f._IO_write_base + 1; allocated = sf._sbf._f._IO_write_end - sf._sbf._f._IO_write_base; - if ((allocated << 1) <= needed) + if ((allocated >> 1) <= needed) *result_ptr = (char *) realloc (sf._sbf._f._IO_buf_base, needed); else { |